Ortofon
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Specs
| Type | Moving coil (MC) phono cartridge, Exclusive Series |
| Wide Range Damping | WRD system |
| Coil wire | Aucurum (gold plated high purity copper) |
| Recommended load | Requires MC input or step-up transformer feeding an MM input |
| Output voltage | 0.25 mV at 1 kHz, 5cm/sec |
| Channel separation | > 28 dB at 1 kHz |
| Channel balance | < 0.2 dB at 1 kHz |
| Frequency response | 20 Hz - 20 kHz, +/- 1 dB |
| Compliance, dynamic, lateral | 11 μm/mN |
| Stylus type | Ortofon Replicant 100 |
| Stylus tip radius | r/R 5/100 μm |
| Cantilever material | Boron |
| Coil system | Quad coils |
| Coil wire material | Aucurum (Gold-plated 6NX OFC) |
| Tracking force, recommended | 2.3 grams |
| Internal impedance, DC resistance | 4 Ω |
| Recommended load resistance | > 10 Ω |
| Cartridge body material | SLM Stainless Steel |
| Cartridge weight | 9.5 grams |
| Key technologies | “the MC 90X features a stainless-steel structure crafted using Selective Laser Melting (SLM) technology, along with the Field Stabilizing Element, Wide Range Damping, Ortofon Replicant 100 Diamond stylus, and newly developed proprietary Ortofon rubber dampers.” |
| Replacement stylus | None - Ortofon states “The styli in Moving Coil cartridges are non-replaceable.” Ortofon Exchange Service instead buys the cartridge back for 25% of the current price list against a new Ortofon cartridge of equivalent or better model, through participating Ortofon Authorised HiFi Dealers. |
Warranty
Sold as an authorized Ortofon dealer by All Elite Audio. New Ortofon MC 90X units include the full Ortofon manufacturer warranty of 1 year parts and labor for the original owner. Contact us with any setup or service questions.
What's in the Box
- Ortofon MC 90X moving coil cartridge
- Mounting hardware
- Alignment and installation documentation
- Ortofon protective case
Overview
The Ortofon MC 90X is a reference low output moving coil phono cartridge from Ortofon, the Danish cartridge specialist founded in 1918. It sits among Ortofon's high-end MC designs and is built to extract fine detail and natural tonal color from vinyl. At its core is Ortofon's Wide Range Damping (WRD) system, which uses a dual damping arrangement to control the moving system across a broad frequency range for stable, composed tracking.
Signal generation relies on Aucurum coil wire, a gold plated high purity copper used in Ortofon's more ambitious MC designs to preserve low level information. Because the MC 90X is a low output moving coil design, it requires a phono stage with a moving coil (MC) input, or a step-up transformer feeding a standard moving magnet (MM) input. This is not a plug into any input cartridge; matching it to a capable MC front end is what lets it perform.
The MC 90X is aimed at the listener building a resolving analog system who wants a refined, well balanced presentation with strong microdynamics. It suits mid to high mass tonearms on carefully set up turntables, and rewards precise alignment and clean loading.
Key Features
- Reference low output moving coil design from Ortofon's high-end MC lineup
- Wide Range Damping (WRD) system for controlled tracking across the frequency range
- Aucurum gold plated copper coil wire for preservation of low level detail
- Low output requires an MC phono input or a step-up transformer
- Refined tonal balance with strong microdynamic resolution
- Precision built by Ortofon, the Danish cartridge specialist since 1918
- Suited to resolving, well set up turntable and tonearm combinations
- Rewards careful alignment and correct electrical loading
How the MC 90X Compares
Ortofon MC 90X vs Ortofon MC Windfeld Ti
The MC Windfeld Ti sits higher in Ortofon's MC range and uses a nude Replicant 100 stylus with a titanium based build, aimed at listeners chasing the last measure of resolution and speed. The MC 90X offers a refined, naturally balanced character with the WRD system and Aucurum coils. Choose the Windfeld Ti if you want to move further up the range; the MC 90X is the more accessible entry into these high-end references. See the Ortofon MC Windfeld Ti.
Ortofon MC 90X vs Ortofon MC Cadenza Black
The Cadenza Black is a wide-body MC design with Ortofon's Field Stabilizing Element and Aucurum coil wire, voiced for a rich, full presentation. The MC 90X shares the Aucurum coil approach but uses the Wide Range Damping system, giving its own take on composure and detail. Both are strong resolving cartridges, so the choice comes down to which character and body style suits your arm and taste. See the Ortofon MC Cadenza Black.
Ortofon MC 90X vs Audio Technica AT-ART20
The AT-ART20 is a dual moving coil design from Audio Technica with its own engineering philosophy and voicing. The MC 90X pursues its balance through Ortofon's WRD damping and Aucurum coils. Neither is inherently superior; they simply present music with different characters, so audition both against your system if you can. See the Audio Technica AT-ART20.
Recommended Turntable and Phono Stage
The MC 90X is a low output moving coil cartridge, so it needs an MC capable phono stage or a step-up transformer plus a resolving turntable and tonearm to match its level.
- Thorens TD 1601 A sub-chassis belt-drive turntable with the isolation and stability that let a reference cartridge like the MC 90X track cleanly. Its tonearm and mass suit a cartridge at this resolution.
- MoFi MasterDeck A high resolution reference turntable that provides a quiet, stable platform, giving the MC 90X the setup precision it rewards.
- Parasound JC3+ A phono preamplifier with a moving coil input and adjustable loading, ideal for dialing in the low output MC 90X.
- TEAC PE-505 A fully balanced phono amplifier with an MC input and flexible loading, well matched to the resolution of a reference moving coil cartridge.
- MoFi MasterPhono An MM/MC phonostage with extensive MC loading options, letting you fine tune the MC 90X to your arm and taste.
Frequently Asked Questions
Is the Ortofon MC 90X a moving coil or moving magnet cartridge?
It is a low output moving coil cartridge, one of Ortofon's high-end MC designs.
Do I need a special phono stage for the MC 90X?
Yes. Because it is a low output moving coil design, it needs a phono stage with a moving coil (MC) input, or a step-up transformer feeding an MM input.
Can I plug the MC 90X into a standard MM phono input?
Only with a step-up transformer in front of it. Its low output is too low for a plain MM input on its own.
What is the Wide Range Damping system?
WRD is Ortofon's dual damping arrangement that controls the moving system across a broad frequency range for stable, composed tracking.
What coil wire does the MC 90X use?
It uses Aucurum coil wire, a gold plated high purity copper found in Ortofon's more ambitious MC designs.
Where does the MC 90X sit in Ortofon's range?
It is one of Ortofon's high-end MC references, sitting below models such as the MC Windfeld Ti.
What is the next model up from the MC 90X?
Within this ladder the MC Windfeld Ti sits higher in the range and may offer more.
Is the MC 90X a mono cartridge?
No. It is a stereo moving coil cartridge. Ortofon offers dedicated mono cartridges for mono LP records.
What kind of tonearm suits the MC 90X?
A resolving mid to high mass tonearm on a well set up turntable lets the cartridge perform at its best.
Does the MC 90X need careful alignment?
Yes. Like all reference cartridges it rewards precise alignment and correct electrical loading.
Can I use a step-up transformer with the MC 90X?
Yes. A quality step-up transformer feeding an MM input is a valid alternative to a dedicated MC phono input.
What turntables do you recommend for the MC 90X?
Resolving decks such as the Thorens TD 1601 or the MoFi MasterDeck provide the stability and isolation this cartridge deserves.
What phono stage should I pair with the MC 90X?
An MC capable stage such as the Parasound JC3+, TEAC PE-505, or MoFi MasterPhono gives you the input and loading flexibility it needs.
Does the MC 90X work with an integrated amplifier?
Only if that integrated amplifier has a moving coil phono input, or you add an external MC stage or step-up transformer.
Who is the MC 90X best suited for?
Listeners building a resolving analog system who want a refined, well balanced presentation with strong microdynamics.
How does the MC 90X compare to the Cadenza Black?
Both are resolving Ortofon MC cartridges with Aucurum coils, but the MC 90X uses the WRD damping system while the Cadenza Black is a wide-body design with the Field Stabilizing Element. The choice is about character and body style.
Is the MC 90X better than an Audio Technica moving coil?
Neither is inherently better. They are voiced differently, so we recommend choosing based on the character and use case that suits your system.
What warranty comes with the MC 90X?
It carries a 1 year parts and labor warranty from Ortofon for the original owner.
Is All Elite Audio an authorized Ortofon dealer?
Yes. All Elite Audio is an authorized Ortofon dealer, so your cartridge is genuine and fully supported.
Why buy from All Elite Audio?
As an authorized Ortofon dealer we sell only genuine cartridges backed by the full manufacturer warranty, and we can help you match the MC 90X to the right turntable, tonearm, and MC phono stage for your system.
