Audio T Verdict
The Gold On-Wall 6G is a clever solution for anyone who wants Gold Series performance without having conventional speaker cabinets dotted around the room. At only 124.2mm deep, it sits neatly against the wall while still packing in a proper 6-inch HDT C-CAM bass-mid driver and MPD III high-frequency transducer.
It is particularly useful as a high-quality side or rear surround speaker, but Monitor Audio has deliberately made it more flexible than that. Use three across the front of a system for a discreet wall-mounted LCR arrangement, or combine them with Gold floorstanding or bookshelf models for a more conventional cinema layout.
Most importantly, it uses the same core driver technology as the rest of Gold Series 6G, helping maintain a consistent tonal character as effects, voices and music move around the room.
Monitor Audio Gold On-Wall 6G
The Gold On-Wall 6G is a slim, high-performance wall-mounted loudspeaker designed to bring the technology and sound quality of Monitor Audio's Gold Series 6G to installations where conventional cabinet speakers would be impractical.
Its two-way design combines a 6-inch HDT C-CAM bass-mid driver with the latest MPD III high-frequency transducer inside a compact ported enclosure just 124.2mm deep.
- Premium two-way on-wall loudspeaker
- 6-inch HDT C-CAM bass-mid driver
- MPD III high-frequency transducer
- HDT Hexagonal Diaphragm Technology
- Ported cabinet design
- 38Hz in-room bass extension
- 88dB installed sensitivity
- 150W continuous power handling
- Integrated wall-mounting fixings
- Suitable for rear and side surround use
- Suitable for wall-mounted LCR systems
- Magnetic grilles included
- Supplied individually
Gold Series Performance on the Wall
Wall-mounted speakers are often chosen because they are convenient or discreet, but the Gold On-Wall 6G has been developed as a serious loudspeaker rather than simply an effects speaker.
Monitor Audio has incorporated the same generation of HDT C-CAM cone technology and MPD III high-frequency transducer found across Gold Series 6G into a cabinet specifically designed for wall installation.
This helps the On-Wall integrate naturally with Gold 50, Gold 100, Gold 300, Gold 500 and Gold C250 speakers within a complete multi-channel system.
6-Inch HDT C-CAM Bass-Mid Driver
The Gold On-Wall 6G uses a single 6-inch HDT C-CAM driver to reproduce bass and midrange frequencies.
HDT stands for Hexagonal Diaphragm Technology. Monitor Audio applies a hexagonal pattern to the surface of its C-CAM diaphragm to help disrupt symmetrical cone break-up modes.
The technology is derived from the thinking behind Monitor Audio's more advanced RDT cone designs and is intended to provide a light, rigid and well-controlled diaphragm.
Optimised Driver Design
Gold Series 6G's 6-inch drivers use FEA-optimised surround and spider designs together with increased voice-coil length.
These developments are intended to improve linearity as the driver moves through greater excursion, reducing unwanted distortion and giving bass and midrange reproduction greater control.
A lightweight cast-aluminium chassis provides the rigid mechanical structure around the drive unit while allowing airflow around the motor assembly.
38Hz In-Room Bass Extension
Monitor Audio specifies an in-room -6dB frequency response extending from 38Hz to 60kHz.
That is impressive low-frequency extension for a speaker only 124.2mm deep and gives the Gold On-Wall useful body whether it is reproducing film effects, music or front-channel information.
Within a home cinema system, a dedicated subwoofer will normally still handle the deepest bass and LFE information.
MPD III High-Frequency Transducer
High frequencies are handled by Monitor Audio's latest MPD III transducer.
MPD stands for Micro Pleated Diaphragm. Instead of operating like a conventional dome tweeter, its finely pleated diaphragm rapidly expands and contracts to move air.
The third-generation design has been developed to deliver greater consistency, clarity and accuracy while maintaining the wide bandwidth required by Gold Series 6G.
Extends to 60kHz
The Gold On-Wall 6G has a specified upper -6dB frequency limit of 60kHz.
Although this extends beyond the normal audible range, it demonstrates the broad operating bandwidth of the MPD III transducer and leaves the audible treble comfortably within its capabilities.
2.5kHz Crossover
The dedicated Gold Series crossover integrates the 6-inch bass-mid driver with the MPD III transducer at 2.5kHz.
Monitor Audio develops its Gold Series 6G crossovers using carefully selected components alongside extensive measurement and hundreds of hours of listening.
The crossover is therefore designed specifically around the acoustic behaviour of the cabinet and two drive units rather than simply dividing the incoming signal electrically.
Ported Cabinet
The Gold On-Wall 6G uses a ported enclosure, helping the compact cabinet and 6-inch driver achieve useful low-frequency extension.
Monitor Audio specifies a port tuning frequency of 44Hz.
The complete loudspeaker has been designed specifically for wall-mounted use, with its acoustic figures quoted in the installed condition rather than pretending the cabinet behaves like a conventional free-standing speaker.
88dB Installed Sensitivity
Because the Gold On-Wall 6G is designed specifically to operate against a wall, Monitor Audio quotes an installed sensitivity of 88dB at 2.83V/1m.
The manufacturer does not publish a separate free-field sensitivity figure for this model.
Nominal impedance is specified at 4 ohms.
Amplifier Matching
Monitor Audio recommends amplification rated between 130 and 300 watts RMS into 4 ohms with a music signal.
The Gold On-Wall 6G itself has a continuous power-handling specification of 150 watts using the CTA 426-B measurement standard.
For home cinema applications, the ability of the AV amplifier or power amplifier to drive the complete speaker system comfortably is just as important as the headline wattage figure.
115dB Maximum Peak SPL
Monitor Audio specifies a maximum peak sound pressure level of 115dB using the AES75 Z-weighted measurement method.
This gives the Gold On-Wall 6G useful dynamic capability for both surround effects and front-channel duties despite its relatively shallow cabinet.
Only 124.2mm Deep
The defining physical feature of the Gold On-Wall 6G is its shallow enclosure.
With all standard accessories fitted, each speaker measures:
- Height: 465mm
- Width: 300mm
- Depth: 124.2mm
- Weight: 9kg
This gives the speaker a relatively discreet profile while still leaving enough cabinet volume for a full 6-inch bass-mid driver and ported acoustic design.
Integrated Wall-Mounting Fixings
The Gold On-Wall 6G incorporates dedicated wall-mounting fixings into the cabinet rather than requiring a conventional speaker stand or separate floor support.
This allows it to sit close to the mounting surface and keeps the overall installation clean and purposeful.
Wall Mounting
Each Gold On-Wall 6G weighs 9kg. Always use fixings appropriate for the construction of the wall and follow Monitor Audio's current installation instructions and drilling template. If you are uncertain whether the wall or proposed fixing method is suitable, use an appropriately qualified installer.
Side and Rear Surround Speaker
The Gold On-Wall 6G is particularly well suited to surround-channel use.
Its slim cabinet allows side and rear speakers to sit close to the walls rather than projecting significantly into the room, which can be particularly useful in living-room cinema systems where conventional bookshelf speakers and stands would take up valuable space.
Using the same Gold Series driver technologies around the room also helps maintain tonal consistency as soundtrack effects move between channels.
Wall-Mounted LCR System
The Gold On-Wall 6G is not restricted to surround duties. Monitor Audio specifically identifies it for wall-mounted left, centre and right applications.
This makes it possible to install matching Gold On-Wall speakers around a television or projection screen where conventional floorstanding or bookshelf front speakers are not desirable.
A matching three-speaker front stage can be particularly attractive in contemporary rooms and dedicated cinema installations where visual simplicity matters.
Surround Use
- Side-channel applications
- Rear-channel applications
- Slim 124.2mm cabinet depth
- Gold Series tonal matching
- Ideal where speaker stands are impractical
Front LCR Use
- Wall-mounted left channel
- Wall-mounted centre channel
- Wall-mounted right channel
- Matching driver technology across all three
- Clean installation around a display
Part of Gold Series 6G
The Gold On-Wall 6G forms part of a six-model Gold Series range and can be combined with the other speakers according to the size and layout of the room.
Matching models include:
- Gold 50 6G bookshelf speakers
- Gold 100 6G bookshelf speakers
- Gold 300 6G floorstanding speakers
- Gold 500 6G floorstanding speakers
- Gold C250 6G centre speaker
Flexible Gold Series Cinema Systems
Compact Gold System
- Gold 50 6G front speakers
- Gold C250 6G centre speaker
- Gold On-Wall 6G surrounds
- Suitable subwoofer
- Ideal for smaller and medium rooms
Large Gold System
- Gold 300 or Gold 500 6G fronts
- Gold C250 6G centre speaker
- Gold On-Wall 6G surrounds
- High-performance subwoofer
- Greater scale for larger rooms
Three Premium Finishes
The Gold On-Wall 6G is available in the same three finishes as the wider Gold Series:
- Macassar
- High Gloss Black
- Satin White
This makes it possible to match the surround or wall-mounted speakers visually with the main Gold Series loudspeakers elsewhere in the room.
Magnetic Grilles Included
Magnetic grilles are included, allowing the drive units to be covered without introducing permanent visible grille fixings into the cabinet design.
This is particularly useful in a wall-mounted installation where a clean and discreet appearance may be just as important as acoustic performance.
Supplied Individually
The Monitor Audio Gold On-Wall 6G is supplied as a single speaker.
This gives complete flexibility when planning a home cinema system. Two can be used for side surrounds, another pair for rear channels, or three can be specified for a complete wall-mounted LCR front stage.
Key Features
- Monitor Audio Gold On-Wall 6G
- Premium wall-mounted loudspeaker
- Supplied individually
- Two-way configuration
- MPD III high-frequency transducer
- 6-inch HDT C-CAM bass-mid driver
- Hexagonal Diaphragm Technology
- FEA-optimised driver suspension
- Cast-aluminium driver chassis
- Gold Series 6G crossover design
- 2.5kHz crossover frequency
- 38Hz to 60kHz in-room response
- 88dB installed sensitivity
- 4-ohm nominal impedance
- 5.3-ohm minimum impedance at 200Hz
- 115dB maximum peak SPL
- 150W continuous power handling
- 130 to 300W recommended amplifier into 4 ohms
- Ported cabinet
- 44Hz port tuning frequency
- Integrated wall-mounting fixings
- Suitable for side surround use
- Suitable for rear surround use
- Suitable for wall-mounted LCR use
- Magnetic grilles included
- Macassar finish
- High Gloss Black finish
- Satin White finish
- 465 x 300 x 124.2mm dimensions
- 9kg weight
- Five-year manufacturer warranty
Frequently Asked Questions
What is the Monitor Audio Gold On-Wall 6G?
The Gold On-Wall 6G is a slim two-way passive loudspeaker designed specifically for wall-mounted home cinema applications.
Is the Gold On-Wall 6G sold individually?
Yes. Each Gold On-Wall 6G is supplied as a single speaker.
Can the Gold On-Wall 6G be used as a surround speaker?
Yes. Monitor Audio specifically designs it for side and rear surround-channel applications.
Can I use Gold On-Wall speakers at the front of a home cinema?
Yes. Monitor Audio also specifies the Gold On-Wall 6G for wall-mounted left, centre and right channel applications.
Is the Gold On-Wall 6G a two-way speaker?
Yes. Each speaker uses one 6-inch HDT C-CAM bass-mid driver and one MPD III high-frequency transducer.
What is HDT?
HDT stands for Hexagonal Diaphragm Technology. It uses a hexagonal pattern across the C-CAM diaphragm to help disrupt symmetrical cone break-up behaviour.
What is MPD III?
MPD III is Monitor Audio's third-generation Micro Pleated Diaphragm high-frequency transducer, developed for wide-bandwidth, detailed treble reproduction.
How low does the Gold On-Wall 6G play?
Monitor Audio specifies an installed in-room -6dB response extending to 38Hz.
Why is there no free-field frequency response specification?
The Gold On-Wall 6G is designed specifically to operate against a wall, so Monitor Audio publishes its in-room installed response rather than a separate free-field figure.
What is the sensitivity?
Monitor Audio specifies an installed sensitivity of 88dB at 2.83V/1m.
What is the nominal impedance?
The nominal impedance is 4 ohms.
What minimum impedance does Monitor Audio specify?
Monitor Audio's current specification lists a minimum impedance of 5.3 ohms at 200Hz.
What amplifier power does Monitor Audio recommend?
Monitor Audio recommends 130 to 300 watts RMS into 4 ohms with a music signal.
What is the continuous power handling?
The Gold On-Wall 6G is rated at 150 watts continuous using the CTA 426-B measurement standard.
What is the maximum peak SPL?
Monitor Audio specifies a maximum peak sound pressure level of 115dB using the AES75 Z-weighted measurement method.
Is the Gold On-Wall 6G sealed or ported?
It uses a ported cabinet design with a port tuning frequency of 44Hz.
What is the crossover frequency?
The bass-mid driver crosses to the MPD III high-frequency transducer at 2.5kHz.
How deep is the Gold On-Wall 6G?
The speaker measures just 124.2mm deep with all standard accessories fitted.
How large is the Gold On-Wall 6G?
Each speaker measures 465mm high, 300mm wide and 124.2mm deep with all standard accessories fitted.
How much does each speaker weigh?
9kg.
Does it include wall-mounting hardware?
The cabinet incorporates integrated wall-mounting fixings and Monitor Audio provides a dedicated drilling template as part of its installation documentation.
Which finishes are available?
Macassar, High Gloss Black and Satin White.
Are grilles included?
Yes. Magnetic grilles are included.
Which Gold speakers can I use with the On-Wall 6G?
It is designed to match the complete Gold Series 6G range, including Gold 50, Gold 100, Gold 300, Gold 500 and Gold C250.
What warranty does the Gold On-Wall 6G have?
Monitor Audio specifies a five-year manufacturer warranty.
Related Monitor Audio Products and Audio T Guides
Why Buy Monitor Audio From Audio T?
Wall-mounted speakers can make a home cinema much easier to live with, but speaker height, channel layout, amplification and subwoofer integration still need to be planned properly. Audio T can help you decide where the Gold On-Wall 6G works best and how to combine it with the rest of the Gold Series.
- Monitor Audio demonstrations
- Gold Series 6G system matching
- AV amplifier and processor matching
- Wall-mounted speaker planning
- Front LCR system advice
- Side and rear surround planning
- Speaker positioning guidance
- Subwoofer integration
- Room-size advice
- Home cinema system planning
- In-store demonstrations where appropriate
- Home demonstrations where appropriate
- Ongoing after-sales support
Contact your local Audio T store to discuss a Monitor Audio Gold On-Wall 6G system or the right Gold Series configuration for your room.