Audio T Verdict
The Sonus faber Sonetto I G2 may be the smallest speaker in the Sonetto G2 range, but it is much more than a scaled-down version of the larger models. Its compact two-way format combines a newly developed 5-inch midwoofer with the latest D.A.D. Arrow Point tweeter, while Intono technology and a front-facing reflex system have been introduced specifically to make the cabinet behave more cleanly and work more easily in real living rooms.
That last point is particularly important. Small standmount speakers are often bought precisely because space is limited, yet many become difficult to balance when positioned near a rear wall. Sonetto I G2s front reflex arrangement gives it useful flexibility, while the Intono system sits between the duct and internal acoustic chamber to help suppress unwanted energy associated with the reflex loading. It still responds to room position, of course, but it is a genuinely practical design for smaller spaces.
With 86dB sensitivity and a nominal 4-ohm impedance, Sonetto I G2 benefits from an amplifier with decent current delivery rather than simply a big wattage number. Put it on the dedicated Sonetto stands or another stable support, take some time over placement and partner it with good electronics, and this is a compact speaker capable of anchoring a very serious vinyl, CD or streaming system.
Speakers Only - Stands Sold Separately
This Audio T listing is for the Sonus faber Sonetto I G2 loudspeakers. Sonus fabers dedicated Sonetto stands are available separately and are designed for both Sonetto I G2 and Sonetto II G2.
Sonus faber Sonetto I G2 Standmount Speakers
The Sonus faber Sonetto I G2 is the smallest passive loudspeaker in the second-generation Sonetto Collection, combining compact proportions with technology developed specifically for the new G2 range.
Sonus faber officially classifies Sonetto I as a bookshelf loudspeaker. For a dedicated hi-fi system, however, Audio T would normally recommend using it as a standmount speaker. A proper support gives far greater control over tweeter height, stereo spacing, toe-in and room positioning, while shelf and furniture placement remain useful alternatives where space is restricted.
Its two-way architecture combines a 1.1-inch D.A.D. Arrow Point tweeter with a 5-inch midwoofer in a front-vented enclosure. The cabinet incorporates Sonus fabers redesigned lute shape, concrete base, Intono technology and natural materials, while the midwoofer uses an asymmetric flower-patterned surround intended to control conventional circular resonant modes.
- Current second-generation Sonetto model
- Smallest passive speaker in the Sonetto G2 Collection
- Two-way passive loudspeaker
- Official bookshelf classification
- Ideal for standmount use
- Front-vented enclosure
- Optimised front-facing reflex duct
- Sonus faber Intono technology
- 1.1-inch D.A.D. Arrow Point tweeter
- Extended-frequency soft-dome tweeter
- Copper shorting ring in tweeter motor
- 5-inch dedicated midwoofer
- Aluminium demodulation ring in midwoofer motor
- Sandwich-cone midwoofer architecture
- Flower-patterned rubber surround
- Asymmetric surround geometry
- 2100Hz crossover frequency
- 52Hz–40kHz frequency response
- 86dB sensitivity
- 4-ohm nominal impedance
- 30–150W recommended amplifier power
- Redesigned lute-shaped cabinet
- Wood construction
- Leather detailing
- Concrete base
- Open-pore wood finish
- Dedicated Sonetto stand available separately
- Walnut Wood, Leather and Concrete finish
- Wenge Wood, Leather and Concrete finish
- Black, Leather and Concrete finish
- 377mm high
- 200mm wide
- 304mm deep
- 8.4kg per speaker
- Suitable for small and medium rooms
- Suitable for stereo and home cinema systems
Smallest Speaker in the Sonetto G2 Collection
Sonetto I G2 is the entry point into the second-generation Sonetto loudspeaker range and is specifically intended for listening environments where a full-size floorstander would be impractical.
At 377mm high and only 200mm wide, it remains relatively compact, but the 5-inch midwoofer and 8.4kg cabinet mean this is not a tiny desktop speaker.
Why Choose a Compact Standmount?
A smaller loudspeaker can offer several practical advantages:
- Easier integration into smaller rooms
- Greater control over positioning
- Less visually imposing cabinet size
- Easy adjustment of toe-in and speaker spacing
- Potentially precise stereo imaging
- Freedom to add a subwoofer later if deeper bass is required
The compromise is that a small enclosure and single midwoofer cannot move as much air at low frequencies as a larger floorstanding design.
A Two-Way Loudspeaker
Sonetto I G2 divides the audible frequency range between two drive units:
- One 5-inch midwoofer
- One 1.1-inch D.A.D. Arrow Point tweeter
The two drivers meet at a crossover frequency of 2100Hz.
Why Use Two-Way Architecture?
A two-way loudspeaker has one main crossover region rather than the multiple transitions required in a three-way or four-way system.
The arrangement can therefore put particular emphasis on:
- Driver integration
- Phase behaviour
- Stereo image focus
- Broad-bandwidth operation from the midwoofer
The Challenge for the Midwoofer
The 5-inch driver has a broad job.
It needs to reproduce:
- Bass
- Upper bass
- Lower midrange
- Vocals
- Much of the instrumental midrange
before handing over to the tweeter at 2100Hz.
5-Inch Midwoofer
Sonetto I G2 uses a newly developed 5-inch midwoofer with an aluminium demodulation ring in its motor system.
The driver also introduces one of the most immediately recognisable details of the G2 range: the flower-patterned rubber surround.
Flower-Patterned Surround
Rather than using a completely uniform circular roll surround, Sonus faber gives the rubber suspension an asymmetric floral pattern.
The shape surrounds the sandwich-cone diaphragm and deliberately disrupts conventional circular symmetry.
Why Break Circular Symmetry?
A conventional circular diaphragm and surround can develop recurring resonant modes because the geometry repeats evenly around the drivers circumference.
Sonus fabers asymmetric surround is designed to break up those repeated patterns.
The manufacturers objectives include:
- Greater linearity
- Reduced interference
- Improved dispersion
- Better control of circular modes
Sandwich-Cone Construction
Sonus faber describes the midwoofer as using a sandwich-cone structure.
A sandwich diaphragm combines different material layers to achieve a useful relationship between stiffness, moving mass and internal damping rather than relying on one homogeneous material to provide every mechanical property.
Why Cone Stiffness Matters
Ideally, a loudspeaker cone should move forwards and backwards in a predictable manner rather than flex significantly across its surface.
Uncontrolled bending can introduce additional resonances and distort the intended movement of the diaphragm.
Why Moving Mass Matters
Making a cone extremely rigid by simply adding material would also make it heavier.
Greater moving mass can reduce acceleration and place additional demands on the voice coil and magnetic motor.
Sandwich construction gives the designer another way of balancing these competing requirements.
Aluminium Demodulation Ring
The Sonetto I G2 midwoofer motor incorporates an aluminium demodulation ring.
In a moving-coil loudspeaker, conductive rings can help control changes in voice-coil inductance as the diaphragm moves through the magnetic field.
The objective is more consistent electromagnetic behaviour through the drivers excursion range.
The Voice of Sonus faber
Sonus faber describes the combination of its midwoofer technology and D.A.D. tweeter as central to what it calls the "Voice of Sonus faber".
For Sonetto I G2, this means that the smallest speaker in the collection is not treated as a simplified product using generic drive units. The drivers are specifically engineered for the G2 range.
1.1-Inch D.A.D. Arrow Point Tweeter
High frequencies are reproduced by Sonus fabers latest D.A.D. Arrow Point extended-frequency tweeter.
D.A.D. stands for Damped Apex Dome.
What Is Damped Apex Dome?
A soft-dome tweeter diaphragm is light and naturally well damped, but at very high frequencies its centre can begin moving differently from the surrounding dome.
Sonus fabers D.A.D. technology controls this apex region to reduce unwanted high-frequency behaviour while retaining the advantages of a textile diaphragm.
Arrow Point Technology
The characteristic central element associated with the D.A.D. system controls the apex of the soft dome.
This allows the tweeter to combine:
- Low moving mass
- Natural textile damping
- Controlled dome behaviour
- Extended high-frequency bandwidth
Copper Shorting Ring
The tweeter motor includes a copper shorting ring.
This is another electromagnetic control technique intended to improve consistency within the moving-coil motor and reduce distortion mechanisms associated with changing inductance.
40kHz Upper Frequency Response
Sonetto I G2 is specified to 40,000Hz.
This is above the conventional audible range, but indicates that the tweeter has been designed to maintain controlled behaviour well beyond ordinary treble frequencies.
2100Hz Crossover
The midwoofer hands over to the D.A.D. Arrow Point tweeter at 2100Hz.
This places the crossover within a musically important part of the spectrum containing substantial vocal and instrumental harmonic information.
Why Crossover Integration Matters
A crossover does much more than send bass to one driver and treble to another.
Both drivers contribute around their handover region, so the network affects:
- Frequency balance
- Acoustic phase
- Dispersion
- Stereo focus
- The perceived continuity of voices and instruments
One Speaker Rather Than Two Drivers
The aim is that the listener should not hear a midwoofer beneath a separate tweeter.
A properly integrated two-way speaker should behave as one coherent acoustic source across the crossover region.
52Hz Bass Response
Sonus faber specifies Sonetto I G2 from 52Hz to 40kHz.
For a compact cabinet with one 5-inch midwoofer, 52Hz gives useful musical bass without pretending to be a full-range floorstander.
What Does 52Hz Cover?
Sonetto I G2 can reproduce a substantial amount of the energy from:
- Bass guitar
- Kick drum
- Double bass
- Piano
- Acoustic guitar
- Rock and pop recordings
- Jazz
- Many orchestral instruments
Does Sonetto I G2 Need a Subwoofer?
Not necessarily.
In a smaller listening room, room reinforcement can give Sonetto I G2 sufficient bass for a wide range of music.
A subwoofer becomes particularly useful if:
- You want stronger output below 50Hz
- You listen extensively to electronic music
- You want more physical impact
- Your room is larger
- You use the speakers for home cinema
- You want to reduce deep-bass demand on the midwoofer
Position the Speakers Before Adding a Subwoofer
Sonetto I G2 already reaches to a published 52Hz and its bass balance will change considerably with room position. Get the stand height, wall distance and listening seat right first, then decide whether deeper extension is genuinely required.
Front-Facing Reflex Duct
Sonetto I G2 uses an optimised reflex duct positioned towards the front of the enclosure.
This is especially useful for a compact loudspeaker because customers often choose a speaker of this size precisely when there is limited space available behind it.
Why Front-Port a Speaker?
A rear-facing reflex port fires directly towards the wall behind the speaker.
A front-facing arrangement removes that immediate port-to-wall relationship and can provide additional flexibility when the speaker cannot sit far into the room.
Can Sonetto I G2 Sit Close to a Wall?
Yes.
Sonus faber specifically designed the new duct to make the speaker flexible in free-space, wall-adjacent and even more constrained positions.
That does not mean wall distance becomes irrelevant, however.
Wall Position Still Changes Bass
Low-frequency energy radiates into the room regardless of which direction the reflex duct faces.
Moving the entire speaker towards a wall increases boundary reinforcement.
If Bass Sounds Too Heavy
Try:
- Moving the speaker further from the rear wall
- Moving it away from a corner
- Reducing asymmetry between left and right room boundaries
- Changing the listening position slightly
If Bass Sounds Too Light
Experiment with bringing the speakers slightly closer to the rear wall.
Make changes gradually because a relatively small movement can alter room response substantially.
Can Sonetto I G2 Go in a Corner?
Sonus faber specifically highlights the flexibility of the new duct arrangement, but corner placement still produces strong low-frequency reinforcement.
It can therefore be physically possible without necessarily being acoustically ideal.
Use the Flexibility, Not the Limit
The fact that Sonetto I G2 can tolerate relatively constrained placement does not mean it should automatically be pushed into the tightest available position.
Where the room allows, give it some breathing space and optimise by listening.
Intono Technology
Sonetto I G2 and Sonetto II G2 incorporate Sonus fabers Intono cabinet technology.
Intono is positioned between the reflex duct and the speakers main internal acoustic chamber.
What Does Intono Do?
Sonus faber developed Intono to reduce unwanted frequencies and distortion generated within the enclosure and reflex system.
Its purpose is to create a quieter acoustic environment inside the cabinet.
Why Can a Reflex Port Produce Unwanted Sound?
The port is intended to contribute useful low-frequency energy, but internal cabinet resonances can also find their way towards the outside through the same opening.
If those unwanted frequencies escape through the duct, the port can contribute information beyond its intended bass function.
Intono as a Filter Between Cabinet and Port
By positioning the Intono structure between the acoustic chamber and reflex duct, Sonus faber seeks to manage unwanted internal energy before it reaches the opening.
The goal is cleaner reflex operation and reduced cabinet contribution.
Why This Matters in a Small Speaker
A compact enclosure has less internal volume and the midwoofer needs to operate across a wide bandwidth.
Controlling unwanted energy becomes particularly valuable because the speaker is being asked to produce meaningful bass from a relatively small cabinet.
Redesigned Lute-Shaped Cabinet
Sonetto I G2 retains one of Sonus fabers most recognisable design signatures: the lute-shaped enclosure.
The shape has been redesigned for the second-generation Sonetto range.
Why a Lute Shape?
A conventional rectangular box creates large parallel internal surfaces.
Those surfaces can encourage standing waves at predictable frequencies.
Curving the cabinet helps reduce simple parallel-wall geometry and gives the designer additional control over internal resonances.
More Than Styling
The lute form is visually distinctive, but it is not purely cosmetic.
Its acoustic function forms part of Sonus fabers long-standing approach to enclosure design.
Concrete Base
One of the major physical changes introduced with Sonetto G2 is the use of concrete within the base structure.
Sonus faber uses the additional mass to improve stability and structural integrity.
Why Add Concrete?
Concrete provides high mass and rigidity in a relatively compact volume.
In Sonetto I G2, it contributes to:
- Greater cabinet stability
- Additional structural mass
- Reduced unwanted movement
- Vibration management
Why Stability Matters
The drive units are intended to move air, not the loudspeaker cabinet itself.
A stable enclosure provides a firmer mechanical reference for the moving diaphragms.
Wood, Leather and Concrete
Sonetto G2 combines traditional Sonus faber materials with a very contemporary structural element.
The result mixes:
- Fine wood
- Leather
- Concrete
- Metal driver assemblies
- Modern acoustic engineering
Open-Pore Wood Finish
The natural wood versions use an open-pore finish designed to retain the visible and tactile character of the grain.
Rather than hiding the material under an extremely thick gloss coating, the finish allows more of the wood texture to remain apparent.
Walnut
The Walnut version combines Walnut Wood, Leather and Concrete.
It provides the warmest and most traditionally furniture-like appearance of the standard finishes.
Wenge
Wenge combines a darker wood tone with the same leather and concrete detailing.
It suits customers wanting visible wood grain without the lighter warmth of Walnut.
Black
The Black finish is the most visually understated and can integrate particularly easily with black electronics, televisions and contemporary furniture.
Natural Wood Variation
Natural wood varies in grain, texture and tone.
Small differences between cabinets should therefore be expected and are part of the character of the material.
Bookshelf or Standmount?
Sonus faber describes Sonetto I G2 as a bookshelf loudspeaker.
That is a useful manufacturer classification because it distinguishes the compact cabinet from the Sonetto floorstanders.
For dedicated stereo listening, however, a stand normally gives the better installation.
Why Use Speaker Stands?
Dedicated stands allow greater control over:
- Tweeter height
- Stereo spacing
- Toe-in
- Wall distance
- Mechanical stability
- Left/right symmetry
Dedicated Sonetto Stands
Sonus faber produces a dedicated stand for both Sonetto I G2 and Sonetto II G2.
The stand combines aluminium construction with a concrete base and iron/steel structural components.
It is designed to complement both the dimensions and visual language of the speakers.
Dedicated Stand Dimensions
- Height: 687mm
- Width: 355mm
- Depth: 406mm
- Weight: 6.5kg each
Speaker and Stand Are Sold Separately
The Sonetto stand is not included with the Sonetto I G2 loudspeakers.
This allows customers to choose the dedicated support or use another suitable stand or furniture solution where required.
Using Alternative Speaker Stands
Another stand can be used provided it offers:
- A sufficiently large and stable top plate
- Safe support for an 8.4kg speaker
- A suitable overall listening height
- Good lateral stability
- A suitable floor interface
Browse speaker stands and brackets at Audio T.
Can Sonetto I G2 Go on Furniture?
Yes.
The front reflex system makes furniture placement more practical than with many rear-ported loudspeakers.
The support should still be:
- Strong
- Stable
- Deep enough for the 304mm cabinet
- Positioned at a sensible listening height
- Broadly symmetrical between left and right channels
Avoid Deeply Recessing the Speaker
If Sonetto I G2 sits on a shelf, try not to recess the front baffle a long way behind the shelf edge.
Large surfaces immediately in front of the speaker can create early reflections that affect imaging and tonal balance.
Can It Go on a Bookshelf?
Yes, but make sure the opening is large enough that the speaker is not tightly enclosed on every side.
Its front port provides useful flexibility, but the entire cabinet still interacts with nearby boundaries.
Speaker Dimensions
- Height: 377mm
- Width: 200mm
- Depth: 304mm
- Weight: 8.4kg per speaker
Measure the Shelf Depth Carefully
The cabinet itself is 304mm deep.
Allow additional room for:
- Speaker terminals
- Banana plugs or spades where used
- Speaker cable bend radius
- Fine positioning adjustment
377mm Is Taller Than Many Compact Speakers
Although Sonetto I G2 is the smallest model in its collection, it is nearly 38cm tall.
Check actual measurements rather than assuming the term "bookshelf" means it will fit comfortably into a small furniture opening.
86dB Sensitivity
Sonetto I G2 is specified at 86dB SPL for 2.83V measured at one metre.
This is a moderately low sensitivity and means amplifier quality is worth taking seriously.
4-Ohm Nominal Impedance
The nominal impedance is 4 ohms.
This means the amplifier should be comfortable supplying current into a lower-impedance loudspeaker.
86dB and 4 Ohms Together
These two specifications tell us more than either figure in isolation.
Sonetto I G2 is not extremely inefficient, but neither is it a high-sensitivity loudspeaker that will reach large-room levels from a few watts.
A capable amplifier with a healthy power supply is the sensible partner.
30–150W Recommended Amplification
Sonus faber recommends amplifiers between 30 and 150 watts per channel.
Will a 30W Amplifier Work?
Yes.
Thirty watts sits at the lower end of Sonus fabers recommendation and can work well at moderate levels in a small room, provided the amplifier is genuinely comfortable with a 4-ohm load.
Is 40–60W Enough?
For many domestic systems, yes.
A quality amplifier in this range can be a very sensible match, particularly at shorter listening distances.
What About 70–100W?
This gives useful additional headroom for:
- Medium-sized rooms
- Longer listening distances
- Dynamic music
- Higher playback levels
Can I Use 150W?
Yes. That is the upper end of the manufacturers published recommendation.
As always, the volume control should be used sensibly.
Dont Buy an Amplifier by Watts Alone
Sonetto I G2s 4-ohm impedance makes current delivery important. A well-designed 50W amplifier can be a much stronger partner than a budget model claiming far more power but struggling into lower-impedance loudspeakers.
Solid-State Amplifiers
A high-quality solid-state integrated amplifier is an obvious partner for Sonetto I G2.
Look for stable 4-ohm operation and enough headroom for the size of your room.
Class D Amplifiers
Modern Class D amplification can work extremely well, particularly where compact electronics and good current delivery are required.
Class A Amplifiers
A suitable Class A design can also be an excellent match if its available power and 4-ohm capability are appropriate for the listening room.
Valve Amplifiers
Valve amplification is possible, but very low-powered designs need more careful consideration because of the 86dB sensitivity and 4-ohm nominal load.
Where multiple output-transformer taps are available, follow the amplifier manufacturers recommendation.
Streaming Amplifiers
A good streaming amplifier can make a particularly elegant system with Sonetto I G2.
Network playback, DAC and amplification can all be combined in one component while the Sonus fabers remain conventional passive loudspeakers.
Good for Vinyl?
Yes.
Sonetto I G2 can form the loudspeaker end of a very capable turntable system and is revealing enough to benefit from improvements in cartridge, phono stage and amplification.
Good for Streaming?
Absolutely.
A quality streamer or streaming amplifier is a natural modern partner.
Good for CD?
Yes.
A CD player, transport and DAC or integrated digital source can make an excellent system around Sonetto I G2.
Good for Vocals?
Yes.
The 5-inch midwoofer covers the majority of the vocal region before handing over to the tweeter at 2100Hz.
Good for Acoustic Music?
Yes.
Its two-way architecture, compact cabinet and controlled driver system make acoustic instruments, vocals and smaller ensembles natural applications.
Good for Jazz?
Yes.
The 52Hz extension gives double bass useful body while the compact cabinet remains well suited to stereo image focus.
Good for Classical Music?
Yes, particularly chamber music and smaller-scale orchestral recordings in small or medium rooms.
For large orchestral material in a substantial room, Sonetto II G2 or one of the Sonetto floorstanders will provide greater low-frequency scale.
Good for Rock?
Yes.
The midwoofer and front reflex system provide useful bass for guitars and drums, although customers wanting greater physical impact should also audition Sonetto II G2.
Good for Electronic Music?
Yes, but the deepest synthesised bass extends below its natural operating range.
A subwoofer can be added where low-frequency extension is a major priority.
Low-Volume Listening
Compact speakers can work particularly well in systems intended for moderate domestic listening levels.
Good amplifier control remains worthwhile because low-volume listening still benefits from clear bass definition and stable stereo imaging.
Small-Room Placement
Sonetto I G2 is particularly well suited to smaller listening rooms, but small rooms can also create strong low-frequency room modes.
Do not assume a compact speaker can simply be positioned anywhere.
Start With Symmetry
Where practical, begin with the left and right speakers in broadly similar positions relative to nearby walls.
If one speaker sits in an open space while the other is pushed into a corner, the two channels may develop noticeably different bass balance.
Speaker Spacing
The optimum distance between the pair depends on your listening distance.
Too little spacing can make the soundstage feel narrow.
Too much can weaken the centre image.
Use a Vocal to Check Spacing
A centrally mixed singer should appear firmly between the two loudspeakers.
If the image feels vague, experiment with speaker spacing and toe-in.
Toe-In
Begin with a modest inward angle towards the listening area.
Then adjust while listening for:
- Centre-image focus
- Soundstage width
- Soundstage depth
- Treble balance
- Image stability
More Toe-In
Increasing the inward angle can sharpen centre-image focus and direct more treble energy towards the main listening position.
Less Toe-In
Reducing toe-in can broaden the presentation in some rooms.
The correct position is determined by your room and listening distance rather than a universal angle.
Sonetto I G2 vs Sonetto II G2
Sonus faber Sonetto II G2 is the larger standmount model and the natural next step when greater bass extension and scale are required.
Sonetto I G2
- Two-way standmount
- 1.1-inch D.A.D. Arrow Point tweeter
- 5-inch midwoofer
- 2100Hz crossover
- 52Hz–40kHz response
- 86dB sensitivity
- 4-ohm impedance
- 30–150W amplification
- 377 x 200 x 304mm
- 8.4kg each
Sonetto II G2
- Two-way standmount
- 1.1-inch D.A.D. Arrow Point tweeter
- 6.5-inch midwoofer
- 3100Hz crossover
- 42Hz–40kHz response
- 87dB sensitivity
- 4-ohm impedance
- 30–200W amplification
- 414 x 227 x 355mm
- 10.4kg each
Choose Sonetto I G2 If...
- Your room is relatively small
- Speaker width is restricted
- You sit fairly close to the loudspeakers
- You may add a subwoofer later
- You want the most compact Sonetto G2 stereo speaker
- Placement flexibility is a priority
Choose Sonetto II G2 If...
- You want deeper bass without a subwoofer
- Your room is larger
- You listen from a greater distance
- You want greater sensitivity
- You want additional amplifier headroom
How Much Deeper Does Sonetto II G2 Go?
Sonetto II G2 is specified to 42Hz compared with 52Hz for Sonetto I G2.
That ten-hertz difference occurs in a very important part of the bass region and gives the larger model substantially more low-frequency capability.
Sonetto I G2 vs Sonetto III G2
Sonus faber Sonetto III G2 is the smallest floorstander in the collection.
Sonetto I G2
- Two-way standmount
- 5-inch midwoofer
- 52Hz lower response
- 86dB sensitivity
- 30–150W amplification
- 8.4kg each
- Dedicated stands available separately
Sonetto III G2
- 2.5-way floorstander
- Multiple bass/mid drivers
- 38Hz lower response
- 88dB sensitivity
- 50–280W amplification
- 25.8kg each
- No separate speaker stands required
Choose a Floorstander If...
- Your room is medium or large
- You want stronger bass without a subwoofer
- You listen from greater distances
- You want more physical scale
- You prefer not to use separate stands
Choose Sonetto I G2 If...
- Compact size matters
- You want easier placement
- Your room is smaller
- You value standmount flexibility
- You are building a high-quality system without needing floorstander bass
Sonetto I G2 vs Lumina II
Sonus faber Lumina II offers a more accessible route into a compact Sonus faber system.
Both can suit smaller rooms, but Sonetto I G2 belongs to a significantly more advanced platform with:
- D.A.D. Arrow Point G2 tweeter technology
- Flower-patterned midwoofer suspension
- Intono cabinet technology
- Concrete structural base
- Redesigned lute-shaped enclosure
- 40kHz published upper bandwidth
Why Stay With Lumina II?
Lumina II has a larger 150mm midwoofer and reaches to a published 55Hz despite its considerably lower position in the Sonus faber hierarchy.
It can therefore remain a very strong choice where value and straightforward amplifier matching are more important than moving into the Sonetto G2 engineering platform.
Why Move to Sonetto I G2?
Sonetto I G2 should be considered for the complete package rather than one headline number.
Its appeal lies in the combination of cabinet engineering, Intono technology, latest-generation driver systems, concrete base and dedicated Sonetto stand integration.
Home Cinema Use
Sonetto I G2 can also be used within a Sonetto G2 home cinema system.
Possible roles include:
- Front left and right in a compact cinema
- Rear surround speakers
- Side surrounds
- Ear-level channels in a Dolby Atmos system
- High-quality stereo speakers in a combined music and cinema room
Matching Sonetto Centre G2
Sonus faber Sonetto Centre G2 is the dedicated centre-channel speaker for the range.
Using speakers from the same collection across the front soundstage provides closely related:
- Tweeter technology
- Driver design philosophy
- Cabinet construction
- Crossover voicing
- Tonal character
Can Sonetto I G2 Be Used as Front Speakers?
Yes.
In a small or medium room, a pair of Sonetto I G2 speakers with Sonetto Centre G2 and a capable subwoofer can form a compact but highly capable home cinema front stage.
Can Sonetto I G2 Be Used as Surrounds?
Yes.
Their compact size makes this a realistic option in premium installations where matching tonal character across the system is a priority.
Sonetto Wall G2 as an Alternative Surround
Sonus faber Sonetto Wall G2 is worth considering where floor space or speaker stands are impractical.
Its dedicated wall-mount format can make it more convenient for side or rear channels.
Should Sonetto I G2 Be Set to Small in an AV Receiver?
When a capable subwoofer is available, this is normally a sensible starting point.
In AV terminology, "Small" simply redirects frequencies beneath the selected crossover to the subwoofer.
Does Small Mean It Is a Low-Quality Speaker?
No.
It is purely a bass-management setting.
Can You Run Sonetto I G2 Full Range?
Yes, if the AV system allows it, but redirecting the deepest bass to a subwoofer can provide greater headroom and reduce the workload on both the speaker and amplifier.
Subwoofer Integration
A subwoofer can be particularly useful with Sonetto I G2 because it extends the system below the speakers 52Hz natural response while allowing the compact main speakers to concentrate on the frequencies they reproduce most comfortably.
Where Should the Subwoofer Crossover Be Set?
There is no universal figure.
The correct setting depends on:
- The subwoofer
- Room position
- Listening position
- Whether the system is stereo or AV
- Available high-pass filtering
Using Sonetto I G2 With a Stereo Subwoofer
For two-channel music, the subwoofer should extend the loudspeaker naturally rather than producing an obviously separate bass source.
Keep the sub level conservative initially and adjust gradually.
Using Sonetto I G2 With an AV Subwoofer
An AV receiver can manage crossover duties electronically and redirect deep bass from Sonetto I G2 to the subwoofer.
Automatic room correction can provide a useful starting point, but final listening checks remain worthwhile.
Recommended Sonetto I G2 Setup Routine
- Unpack both loudspeakers carefully and retain the original packaging.
- Remember that each speaker weighs 8.4kg.
- Install them on the dedicated Sonetto stands or another stable support.
- Position the tweeters reasonably close to seated ear height.
- Begin with broadly symmetrical left and right positions.
- Avoid pushing one speaker tightly into a corner while the other remains in open space.
- Give the cabinets some rear-wall clearance where the room allows.
- Choose an initial speaker spacing suitable for the listening distance.
- Begin with modest inward toe-in.
- Switch the amplifier off before connecting speaker cable.
- Observe correct positive and negative polarity on both channels.
- Begin playback at moderate volume.
- Use a familiar central vocal to assess image focus.
- Adjust speaker spacing in small increments.
- Fine-tune toe-in.
- Use familiar bass-rich music to assess wall distance.
- If the bass is too heavy, increase rear-wall clearance.
- If bass is too light, experiment with modest additional boundary reinforcement.
- Listen to several different musical styles before finalising the position.
- If adding a subwoofer, integrate it only after the Sonetto I G2 pair is properly positioned.
Caring for Sonetto I G2
The speaker combines wood, leather and other finished materials and should be treated accordingly.
Avoid:
- Abrasive cleaning cloths
- Strong household detergents
- Solvents
- Alcohol-based cleaners
- Spraying liquid directly onto the cabinet
- Prolonged exposure to strong direct sunlight
- Positioning immediately next to radiators or strong heat sources
Keep the Original Packaging
The original fitted packaging is the safest way to move or transport the speakers if:
- You move house
- You rearrange the listening room
- The speakers need service support
- You transport the system elsewhere
Product Registration
Sonus faber currently invites owners to register qualifying products within 30 days of purchase for its available extended manufacturer warranty, subject to the current warranty terms.
Who Is Sonetto I G2 For?
- Small and medium-sized listening rooms
- Customers wanting the smallest Sonetto G2 speaker
- Listeners wanting a premium compact standmount
- Systems where rear-wall space is limited
- Customers who value front reflex loading
- Turntable-based systems
- Streaming systems
- CD systems
- High-quality integrated amplifier systems
- Compact streaming amplifier systems
- Customers who may add a subwoofer later
- Premium compact home cinema systems
- Rear and side surround applications
- Customers wanting Sonus faber design in a smaller room
Who Might Prefer Sonetto II G2?
Sonetto II G2 may be the better choice if:
- Your room is larger
- You want deeper bass without a subwoofer
- You listen at greater distances
- You want the larger 6.5-inch midwoofer
- You want higher sensitivity
- You have more space for a larger cabinet
Who Might Prefer Sonetto III G2?
Sonetto III G2 may make more sense if:
- You want floorstanding scale
- You do not want separate speaker stands
- You want substantially deeper bass
- You have a medium or larger room
- You listen at higher levels
Who Might Prefer Lumina II?
Lumina II remains worth considering if:
- You want to keep the speaker budget lower
- You want a larger midwoofer at a lower price
- You prefer the simpler Lumina cabinet design
- You would rather invest more of the total budget in amplification or source components
Key Features
- Sonus faber Sonetto I G2
- Sonetto G2 Collection
- Second-generation Sonetto
- Smallest Sonetto G2 speaker
- Passive loudspeaker
- Two-way design
- Bookshelf classification
- Standmount application
- Front-vented enclosure
- Front-facing reflex duct
- Optimised reflex system
- Intono technology
- Intono cabinet filtering
- 1.1-inch tweeter
- D.A.D. Arrow Point tweeter
- Damped Apex Dome technology
- Extended-frequency tweeter
- Copper tweeter shorting ring
- 5-inch midwoofer
- Aluminium demodulation ring
- Flower-patterned surround
- Asymmetric rubber suspension
- Sandwich-cone midwoofer
- 2100Hz crossover
- 52Hz–40kHz frequency response
- 86dB sensitivity
- 4-ohm nominal impedance
- 30–150W recommended amplification
- Redesigned lute-shaped cabinet
- Wood cabinet
- Leather detailing
- Concrete base
- Open-pore wood finish
- Walnut finish
- Wenge finish
- Black finish
- 377mm height
- 200mm width
- 304mm depth
- 8.4kg per speaker
- Dedicated Sonetto stands available
- Aluminium stand construction
- Concrete stand base
- Suitable for small rooms
- Suitable for medium rooms
- Suitable for vinyl
- Suitable for streaming
- Suitable for CD
- Suitable for stereo
- Suitable for home cinema
- Suitable for surround use
- Suitable for subwoofer integration
Frequently Asked Questions
Is Sonus faber Sonetto I G2 still current?
Yes. Sonetto I G2 remains a current model in the second-generation Sonetto Collection.
Is Sonetto I G2 a bookshelf speaker?
Sonus faber officially classifies it as a bookshelf loudspeaker.
Is Sonetto I G2 also a standmount speaker?
Yes. For dedicated stereo use, Audio T would normally recommend using it on suitable speaker stands.
Are speaker stands included?
No. The dedicated Sonetto stands are sold separately.
Does Sonus faber make a dedicated Sonetto I G2 stand?
Yes. The current Sonetto stand is designed for both Sonetto I G2 and Sonetto II G2.
How tall is the dedicated Sonetto stand?
687mm.
How much does each dedicated stand weigh?
6.5kg.
What is the stand made from?
Sonus faber specifies aluminium, concrete and iron/steel construction.
Can I use different stands?
Yes, provided they safely support the cabinet and position it at a suitable listening height.
Can Sonetto I G2 sit on furniture?
Yes, provided the furniture is stable and suitably sized.
Can it genuinely go on a bookshelf?
Yes, although the 377 x 200 x 304mm cabinet requires considerably more space than the word bookshelf can sometimes suggest.
Is Sonetto I G2 two-way?
Yes.
How many drivers does each speaker use?
Two: one 5-inch midwoofer and one 1.1-inch tweeter.
What tweeter does Sonetto I G2 use?
A 1.1-inch D.A.D. Arrow Point extended-frequency tweeter.
What does D.A.D. mean?
Damped Apex Dome.
What does Arrow Point do?
It controls the apex region of the soft dome to reduce unwanted behaviour at high frequencies.
Does the tweeter use a copper shorting ring?
Yes.
How large is the midwoofer?
5 inches.
Does the midwoofer use a demodulation ring?
Yes. Sonus faber specifies an aluminium demodulation ring.
What is the flower-patterned surround?
It is an asymmetrically shaped rubber driver suspension designed to disrupt conventional circular resonant modes.
Why is the surround asymmetric?
Sonus faber uses the non-uniform geometry to reduce repeating circular modes, improve linearity and support more controlled dispersion.
Is the cone a sandwich design?
Yes. Sonus fabers current detail page describes a sandwich-cone structure.
What is the crossover frequency?
2100Hz.
What is the frequency response?
52Hz to 40kHz.
How low does Sonetto I G2 play?
Sonus fabers published lower frequency-response figure is 52Hz.
Does Sonetto I G2 need a subwoofer?
Not necessarily in a small room. A subwoofer becomes useful when deeper bass, greater scale or home cinema performance is required.
Can I add a subwoofer later?
Yes.
What is Intono technology?
Intono is Sonus fabers cabinet solution positioned between the reflex duct and internal acoustic chamber to help control unwanted frequencies and distortion associated with the enclosure and port system.
Does Sonetto I G2 have Intono?
Yes. Sonetto I G2 and Sonetto II G2 currently use Intono technology.
Where is the reflex port?
The reflex duct is front facing.
Can Sonetto I G2 go close to a wall?
Yes. The front reflex system is specifically designed to provide useful placement flexibility, although wall distance still affects bass balance.
Can it go in a corner?
It can operate in constrained positions, but corner loading can substantially increase bass and should be judged carefully.
Does front porting mean wall distance does not matter?
No. The speaker still interacts with room boundaries regardless of port direction.
What if the bass sounds too heavy?
Move the speakers further from nearby walls or room corners.
What if the bass sounds too light?
Experiment with modestly moving the pair closer to the rear wall.
What is the sensitivity?
86dB SPL at 2.83V measured at one metre.
What is the nominal impedance?
4 ohms.
Is Sonetto I G2 difficult to drive?
It is not an extreme load, but the combination of 86dB sensitivity and 4-ohm impedance makes good amplifier current delivery worthwhile.
What amplifier power does Sonus faber recommend?
30 to 150 watts per channel.
Will a 30W amplifier work?
Yes, particularly at sensible levels in a small room, provided it is comfortable with a 4-ohm load.
Can I use a 50W amplifier?
Yes.
Can I use a 75W amplifier?
Yes.
Can I use a 100W amplifier?
Yes.
Can I use a 150W amplifier?
Yes. That is the upper end of Sonus fabers current published recommendation.
Can I use a valve amplifier?
Potentially. The amplifier should provide suitable power and be comfortable driving a nominal 4-ohm speaker.
Can I use Class D amplification?
Yes.
Can I use Class A amplification?
Yes, provided output power and 4-ohm capability are suitable.
Can I use a streaming amplifier?
Yes. A good streaming amplifier can make a particularly neat system with Sonetto I G2.
How tall is Sonetto I G2?
377mm.
How wide is it?
200mm.
How deep is it?
304mm.
How much does each speaker weigh?
8.4kg.
How large is the shipping carton?
500 x 555 x 405mm.
How much does the packaged pair weigh?
20kg.
Is one carton supplied per pair?
Yes. Sonus faber specifies one carton containing two speakers.
What is the cabinet made from?
Sonus faber specifies wood, leather and concrete as the principal cabinet materials.
Does Sonetto I G2 have a concrete base?
Yes.
Why use concrete in a small speaker?
The additional mass and rigidity are used to improve structural stability and help manage unwanted vibration.
Does it have a lute-shaped cabinet?
Yes. The traditional Sonus faber lute shape has been redesigned for Sonetto G2.
What finishes are available?
Audio T currently lists Black, Walnut and Wenge.
Does Sonus faber also make a White Sonetto G2?
Sonus faber currently promotes a separate White Limited Edition within the Sonetto Collection. Availability should be checked separately because it is not part of Audio Ts standard Sonetto I G2 options on this listing.
What is an open-pore finish?
It allows more of the natural texture and grain of the wood to remain visually and physically apparent rather than burying it beneath a very thick gloss coating.
Is Sonetto I G2 good for vinyl?
Yes.
Is it good for streaming?
Yes.
Is it good for CD?
Yes.
Is it good for vocals?
Yes. Most of the voice region is handled by the 5-inch midwoofer before the tweeter takes over at 2100Hz.
Is it good for jazz?
Yes.
Is it good for acoustic music?
Yes.
Is it good for rock?
Yes, although Sonetto II G2 or a floorstander provides greater physical bass scale.
Is it good for classical music?
Yes, particularly in smaller rooms and with chamber or small-ensemble material.
Is it good for electronic music?
Yes, with a subwoofer available where the deepest bass is important.
What size room suits Sonetto I G2?
Small and medium-sized rooms are its most natural applications.
Can it work in a larger room?
Yes at moderate listening distances and levels, although Sonetto II G2 or a floorstander will provide greater scale.
How far apart should Sonetto I G2 speakers be?
The correct spacing depends on listening distance. Aim for a stable centre image without making the stereo presentation unnaturally narrow.
Should Sonetto I G2 be toed in?
A modest inward angle is a useful starting point. Fine-tune according to image focus and treble balance.
What is the difference between Sonetto I G2 and Sonetto II G2?
Sonetto II G2 uses a larger 6.5-inch midwoofer, reaches 42Hz rather than 52Hz, is rated at 87dB rather than 86dB and accepts up to 200W rather than 150W.
Do Sonetto I G2 and Sonetto II G2 use the same stands?
Yes. Sonus fabers current dedicated Sonetto stand is designed for both models.
What is the difference between Sonetto I G2 and Sonetto III G2?
Sonetto III G2 is a much larger 2.5-way floorstander with 38Hz bass response, 88dB sensitivity and substantially greater cabinet volume.
What is the difference between Sonetto I G2 and Lumina II?
Lumina II is a simpler and more affordable two-way design, while Sonetto I G2 adds the newer Arrow Point tweeter, flower-patterned midwoofer suspension, Intono technology, concrete base and redesigned lute-shaped cabinet.
Can Sonetto I G2 be used for home cinema?
Yes.
What centre speaker matches Sonetto I G2?
Sonus faber Sonetto Centre G2 is the dedicated centre-channel model in the range.
Can Sonetto I G2 be used as surround speakers?
Yes.
Can Sonetto I G2 be used in Dolby Atmos?
Yes, as a conventional ear-level channel in a compatible Atmos system.
Should Sonetto I G2 be set to Small in an AV receiver?
When a capable subwoofer is available, this is normally a sensible starting point for bass management.
Does Sonetto I G2 decode Dolby Atmos?
No. It is a passive loudspeaker. The AV receiver or processor performs the decoding.
Should I keep the packaging?
Yes. The original packaging is the safest way to transport the speakers.
Should I audition Sonetto I G2?
Yes. Amplifier matching, stand choice and room placement all have enough influence on the final performance that a proper demonstration is worthwhile.
Related Sonus faber Products and Audio T Guides
Why Buy Sonus faber Sonetto I G2 From Audio T?
A compact speaker is not automatically an easy speaker to choose. Sonetto I G2s front reflex system makes positioning relatively flexible, but its 86dB sensitivity and 4-ohm nominal impedance mean amplifier matching still matters, while stand height and room boundaries can make a significant difference to bass and stereo imaging.
Audio T can demonstrate Sonetto I G2 with suitable electronics, compare it directly with Sonetto II G2, Lumina models and alternative standmount speakers, and help decide whether staying compact or moving to a floorstander makes more sense in your room. We can also advise on dedicated stands, subwoofer integration and complete Sonetto G2 home cinema systems.
- Sonus faber demonstrations
- Sonetto I G2 demonstrations
- Sonetto I G2 versus Sonetto II G2 comparisons
- Sonetto I G2 versus Lumina comparisons
- Standmount versus floorstander comparisons
- Amplifier matching for 4-ohm speakers
- Solid-state amplifier matching
- Class A amplifier guidance
- Class D amplifier matching
- Valve amplifier guidance
- Streaming amplifier matching
- Turntable and phono-stage matching
- CD and streaming system planning
- Dedicated Sonetto stand advice
- Alternative speaker stand advice
- Room-size matching
- Speaker-positioning guidance
- Toe-in optimisation
- Front-port placement guidance
- Bass optimisation
- Subwoofer matching
- Subwoofer crossover setup
- Home cinema system planning
- Sonetto Centre G2 matching
- Surround-speaker planning
- Speaker cable matching
- Part-exchange options
- Home demonstration options where available
- Ongoing after-sales support
Contact your local Audio T store to arrange a demonstration of the Sonus faber Sonetto I G2 or compare it with other compact loudspeakers.