Audio T Verdict
The 2M Black LVB 250 takes one of Ortofon's finest moving magnet cartridges and pushes the idea much further. The Nude Shibata diamond remains, but the standard Black's aluminium cantilever is replaced by an exceptionally light and rigid Boron design, while the suspension receives some fascinating materials technology of its own.
The attraction is that you still get the practical advantages of a moving magnet cartridge: a healthy 5mV output, compatibility with conventional MM phono stages and a replaceable stylus assembly. What changes is just how ambitious the mechanical parts at the very front of the cartridge have become.
This is a cartridge for a turntable and system capable of showing what it can do. Careful alignment, correct loading and accurate tracking force are essential, but get those things right and the LVB 250 represents the very top end of what Ortofon currently offers from the 2M moving magnet platform.
Ortofon 2M Black LVB 250
The 2M Black LVB 250 is Ortofon's flagship 2M moving magnet cartridge, developing the established 2M Black design with a Boron cantilever and an advanced Nano Tube suspension system.
It retains the Nude Shibata stylus and sophisticated quad-coil generator of the Black while introducing materials normally associated with considerably more exotic cartridge designs.
- Flagship 2M moving magnet cartridge
- Nude Shibata diamond stylus
- Boron cantilever
- Nano Tube suspension system
- MWCNT-based rubber suspension compound
- Quad-coil generator
- Split pole pin technology
- Silver-plated OFC coil wire
- 5mV output voltage
- 27dB channel separation at 1kHz
- 80µm tracking ability
- 22µm/mN dynamic lateral compliance
- 1.6g recommended tracking force
- 47kOhm recommended load resistance
- 150 to 300pF recommended load capacitance
- Replaceable stylus assembly
- Standard half-inch mounting
Why LVB 250?
The LVB designation pays tribute to Ludwig van Beethoven, with the cartridge originally released to commemorate the 250th anniversary of his birth in December 2020.
Rather than simply changing the appearance of the standard 2M Black, Ortofon used the project to introduce a more advanced cantilever and suspension system.
The result has remained in the range as the highest-performance standard-height cartridge in the 2M family.
Nude Shibata Diamond
The 2M Black LVB 250 uses a Nude Shibata diamond stylus.
The Shibata profile has a long, narrow contact area against the groove walls, allowing it to follow extremely fine groove modulations and retrieve high-frequency information with considerable precision.
Ortofon specifies a stylus tip radius of r/R 6/50µm.
Why Use a Nude Stylus?
A nude stylus is formed from the diamond itself rather than attaching a small diamond tip to a separate metal shank.
This reduces unnecessary moving mass at the end of the cantilever and helps the stylus assembly respond more quickly to the tiny movements encoded into the record groove.
Combined with the sophisticated Shibata profile, it makes the LVB 250 particularly capable of tracing complex and high-frequency information.
Boron Cantilever
The key mechanical upgrade over the standard 2M Black is the use of a Boron cantilever.
Boron combines exceptionally low mass with high stiffness, allowing the cantilever to transfer stylus movement to the generator with very little unwanted flexing.
Ortofon highlights transparency, speed and responsiveness as the main benefits of this construction.
Black vs Black LVB 250
Both cartridges use a Nude Shibata stylus, so the difference is not simply a different diamond profile. The standard 2M Black uses an aluminium cantilever, whereas the LVB 250 moves to Boron and adds Ortofon's more sophisticated Nano Tube suspension system.
Nano Tube Suspension System
The second major upgrade is hidden inside the stylus assembly.
Ortofon developed a new rubber compound for the LVB 250 suspension using Multi Wall Carbon Nano Tubes, or MWCNT, as a highly efficient nano filler.
The aim is to achieve improved mechanical properties and damping within the tiny suspension that controls movement of the cantilever.
Why Cartridge Suspension Matters
The suspension controls how freely and accurately the cantilever can move as the stylus follows the groove.
Its behaviour influences compliance, damping and the cartridge's ability to respond to rapid changes without unwanted movement continuing after the musical signal itself has changed.
It is therefore just as fundamental to cartridge performance as the stylus and cantilever materials themselves.
Technology Shared With High-End Moving Coil Designs
Ortofon notes that the combination of a Nude Shibata stylus and Boron cantilever is also used in its acclaimed Cadenza Black moving coil cartridge.
The LVB 250 therefore brings some decidedly high-end cartridge thinking into the more convenient moving magnet format.
5mV Moving Magnet Output
Despite the exotic stylus and cantilever technology, the LVB 250 remains a conventional moving magnet cartridge electrically.
Ortofon specifies an output voltage of 5mV at 1kHz, 5cm/sec.
That healthy output means it can be used with an ordinary high-quality MM phono input rather than requiring the high gain demanded by many low-output moving coil cartridges.
Quad-Coil Generator
The cartridge uses Ortofon's quad-coil generator system with split pole pins.
The coil system uses silver-plated oxygen-free copper wire, helping distinguish the upper 2M cartridges from simpler models elsewhere in the series.
The electrical architecture provides a combination of strong output, good stereo separation and compatibility with conventional MM phono stages.
27dB Channel Separation
Ortofon specifies channel separation of 27dB at 1kHz.
Channel balance is specified at 1dB at 1kHz.
Good separation and channel consistency contribute to stable stereo imaging and more precise positioning of instruments and voices across the soundstage.
20Hz to 20kHz Frequency Response
The current Ortofon cartridge specification gives a frequency response of +2 / -1dB from 20Hz to 20kHz.
With a cartridge at this level, however, performance is about considerably more than the quoted bandwidth. Stylus geometry, tracing accuracy, mechanical damping and generator behaviour all contribute to how much information ultimately reaches the phono stage.
80µm Tracking Ability
Tracking ability is specified at 80µm at 315Hz.
Good tracking allows the stylus to maintain reliable contact with the groove walls during demanding passages rather than losing control as groove modulation becomes more severe.
Correct alignment and tracking force are critical to achieving that performance.
1.6g Recommended Tracking Force
Ortofon specifies a tracking-force range of:
- Minimum: 1.5g / 15mN
- Recommended: 1.6g / 16mN
- Maximum: 1.7g / 17mN
The manufacturer's recommended 1.6g setting is the sensible starting point for correct installation.
Don't Under-Track the Cartridge
Running a cartridge significantly lighter than the manufacturer's recommended tracking force does not automatically protect your records. If the stylus mistracks, groove wear can actually increase. Set the LVB 250 accurately within Ortofon's specified range.
22µm/mN Dynamic Compliance
Dynamic lateral compliance is specified at 22µm/mN.
Compliance describes the flexibility of the stylus suspension and forms an important part of matching any cartridge correctly with a tonearm.
Cartridge mass, tonearm effective mass and compliance all influence the mechanical resonance of the cartridge and arm combination.
47kOhm MM Loading
Ortofon specifies a recommended load resistance of 47kOhm, the standard value used by moving magnet phono stages.
Recommended load capacitance is 150 to 300pF.
The total capacitance includes the tonearm wiring, connecting cable and phono-stage input, so an adjustable phono stage gives you additional control when optimising the cartridge.
Standard Half-Inch Mounting
The standard 2M Black LVB 250 uses conventional half-inch mounting.
This makes it compatible with a very broad range of tonearms and headshells, subject to the normal checks for cartridge height, mass and tonearm geometry.
The cartridge weighs 7.2g.
What About Rega Turntables?
Ortofon also offers the 2MR Black LVB 250, which places the same core cartridge concept into a lower-profile body.
Ortofon specifically identifies turntables and tonearms such as Rega as applications for which the 2MR's reduced-height housing was developed.
If you're considering an LVB 250 for a Rega deck, check with Audio T first so we can determine whether the standard 2M or lower-profile 2MR version is the better physical match.
Cartridge Matching Matters
A more expensive cartridge isn't automatically a better choice for every turntable. Tonearm geometry, effective mass, cartridge height, mounting arrangement and phono-stage compatibility should all be considered before making the upgrade.
Careful Alignment Is Essential
A sophisticated line-contact stylus such as the Nude Shibata benefits particularly from accurate cartridge alignment.
Overhang and offset angle should be set using the appropriate alignment method for the tonearm, while tracking force and anti-skate should be checked accurately rather than estimated.
Where the tonearm permits it, cartridge height, VTA and azimuth should also be considered.
20-Degree Tracking Angle
Ortofon specifies a tracking angle of 20 degrees.
Correct installation allows the stylus and cantilever assembly to operate at the geometry intended by the manufacturer as it traces the groove.
Replaceable LVB 250 Stylus
Unlike many high-performance moving coil cartridges, the LVB 250 retains the practical advantage of a user-replaceable stylus assembly.
The correct replacement is the Ortofon Stylus 2M Black LVB 250, preserving the Nude Shibata diamond, Boron cantilever and Nano Tube suspension system.
Ortofon states that, with proper care, up to approximately 1,000 hours of stylus use may be possible without degradation of performance.
A Serious Upgrade for Bronze and Black Owners
The LVB 250 stylus is not restricted to the complete LVB cartridge.
Ortofon officially recommends the Stylus 2M Black LVB 250 as an upgrade for:
- 2M Bronze
- 2MR Bronze
- 2M Bronze Premounted
- 2M Black
- 2MR Black
- 2M Black Premounted
This gives existing Bronze and Black owners a particularly interesting upgrade path without necessarily replacing the entire cartridge body.
2M Black or Black LVB 250?
2M Black
- Nude Shibata diamond
- Aluminium cantilever
- 5mV output
- 26dB channel separation
- 1.5g recommended tracking force
- Excellent flagship-level standard 2M performance
2M Black LVB 250
- Nude Shibata diamond
- Boron cantilever
- Nano Tube suspension
- 27dB channel separation
- 1.6g recommended tracking force
- Ultimate development of the 2M concept
The two cartridges share the same basic stylus geometry and generator philosophy, but the LVB 250's Boron cantilever and upgraded suspension system take the mechanical design considerably further.
Moving Magnet or Moving Coil?
The LVB 250 occupies an interesting position because its price and materials take it into territory normally associated with moving coil cartridges.
The MM design still offers some practical advantages, including its 5mV output and replaceable stylus, while the Shibata diamond and Boron cantilever provide much of the sophisticated mechanical engineering associated with high-end MC designs.
Which route is better will depend on the turntable, phono stage and the type of presentation you prefer rather than simply whether one generator principle is theoretically superior.
Key Features
- Ortofon 2M Black LVB 250
- Flagship 2M moving magnet cartridge
- Stereo playback
- Half-inch mounting
- Nude Shibata diamond
- r/R 6/50µm stylus radius
- Boron cantilever
- Nano Tube suspension system
- MWCNT-based rubber compound
- Quad-coil generator
- Split pole pin technology
- Silver-plated OFC coil wire
- 5mV output voltage
- 1dB channel balance at 1kHz
- 27dB channel separation at 1kHz
- 20Hz to 20kHz frequency response
- +2 / -1dB cartridge frequency response
- 80µm tracking ability at 315Hz
- 22µm/mN dynamic lateral compliance
- 1.5 to 1.7g tracking-force range
- 1.6g recommended tracking force
- 20-degree tracking angle
- 1.2kOhm DC resistance
- 630mH internal inductance
- 47kOhm recommended load resistance
- 150 to 300pF recommended load capacitance
- Polymer and aluminium cartridge body
- 7.2g cartridge weight
- Replaceable stylus assembly
- Upgrade option for 2M Bronze and 2M Black
Frequently Asked Questions
Is the Ortofon 2M Black LVB 250 still current?
Yes. Ortofon continues to list the 2M Black LVB 250 within its current 2M Series.
Is the 2M Black LVB 250 moving magnet or moving coil?
It is a moving magnet cartridge.
What does LVB 250 mean?
The cartridge was originally introduced to commemorate the 250th anniversary of Ludwig van Beethoven's birth in December 2020.
What stylus does the LVB 250 use?
It uses a Nude Shibata diamond with an r/R 6/50µm tip radius.
What cantilever does it use?
The 2M Black LVB 250 uses a Boron cantilever.
What is the Nano Tube suspension?
Ortofon uses a specially developed rubber suspension compound containing Multi Wall Carbon Nano Tubes as a nano filler to optimise damping and mechanical behaviour.
How is it different from the standard 2M Black?
Both use a Nude Shibata diamond, but the standard Black uses an aluminium cantilever. The LVB 250 upgrades this to Boron and adds Ortofon's Nano Tube suspension system.
What is the output voltage?
5mV at 1kHz and 5cm/sec.
Do I need an MM or MC phono stage?
Use a moving magnet, or MM, phono input.
What phono-stage impedance does Ortofon recommend?
47kOhm.
What capacitance does Ortofon recommend?
150 to 300pF.
What tracking force should I use?
Ortofon recommends 1.6g, or 16mN.
What is the permitted tracking-force range?
1.5 to 1.7g.
What is the compliance?
Dynamic lateral compliance is 22µm/mN.
What is the channel separation?
27dB at 1kHz.
How much does the cartridge weigh?
7.2g.
What mounting system does it use?
The standard-height LVB 250 uses conventional half-inch mounting.
Is there a Rega-friendly version?
Yes. Ortofon offers the lower-profile 2MR Black LVB 250 for turntables and tonearms such as Rega where reduced cartridge height is advantageous.
Can I replace the stylus?
Yes. The correct replacement is the Stylus 2M Black LVB 250.
Can I fit the LVB 250 stylus to a standard 2M Black?
Yes. Ortofon officially recommends it as an upgrade for the 2M Black and 2MR Black.
Can I fit it to a 2M Bronze?
Yes. Ortofon also officially recommends the LVB 250 stylus as an upgrade for the 2M Bronze and 2MR Bronze.
How long can the stylus last?
Ortofon states that, with proper care, up to approximately 1,000 hours may be possible without degradation of performance. Actual life depends on setup, record cleanliness and stylus care.
Does setup matter with the LVB 250?
Very much so. Correct alignment, tracking force, anti-skate and phono-stage loading are particularly worthwhile with a cartridge and stylus profile at this level.
Related Ortofon Products and Audio T Guides
Why Buy an Ortofon Cartridge From Audio T?
The 2M Black LVB 250 is sophisticated enough that installation and system matching deserve just as much attention as the cartridge itself. Audio T can help you make sure the cartridge suits your tonearm, is aligned correctly and is partnered with a phono stage that provides the right electrical loading.
- Turntable and tonearm compatibility advice
- Cartridge fitting guidance
- Precision cartridge alignment
- Tracking-force setup
- Anti-skate setup guidance
- MM phono-stage matching
- Capacitance and loading advice
- Standard 2M and 2MR compatibility advice
- Replacement stylus guidance
- 2M Series upgrade advice
- Turntable upgrade advice
- Ongoing after-sales support
Contact your local Audio T store to discuss whether the Ortofon 2M Black LVB 250 is the right cartridge for your turntable and phono stage.