← The components

Sumiko Amethyst MM

Cartridge

Relative price

below typical

Among the 89 cartridges in the catalogue, this one is below typical.

A band places a component against its peers and carries no price. It is deliberately the only price indicator on this page: a second one, measured against a different set, would narrow the two together far enough to give the figure away.

What it is

Sumiko Amethyst — flagship Oyster MM (nude line-contact).

Competition record

Assessed against 14 rivals across the sixty systems: it takes the slot in none of its 38 head-to-heads.

Where it gives ground

The dimension the engine names as the weakest link, counted across every head-to-head it lost.

  • bass control ×19
  • quietness at rest ×14
  • low-level clarity ×11
  • speed stability ×3
  • midrange truth ×2
  • rhythmic grip ×1

Who it comes up against

van den Hul The Frog

12 lost · Anchored, Artisan, BBC Sound, Cavity-Native, Characterful, Intimate, PRaT, Reference, Twin Arms

Against the Anchored brief, the van den Hul The Frog keeps the slot decisively.

With the Rega Aria Mk3 MM/MC, the pairing gives up most on quietness at rest.

With the Technics S-shape magnesium tonearm (SL-1200G), the pairing gives up most on bass control.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

van den Hul The Crimson

6 lost · BBC Sound, Characterful, Intimate

Against the Characterful brief, the van den Hul The Crimson keeps the slot decisively.

With the Musical Fidelity M8x Vinyl, the pairing gives up most on low-level clarity.

With the Vertere Groove Runner X, the pairing gives up most on bass control.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

Hana EL MC

4 lost · Anchored, Characterful, Intimate, Romantic

Against the Anchored brief, the Hana EL MC keeps the slot decisively.

With the Rega Aria Mk3 MM/MC, the pairing gives up most on quietness at rest.

With the ProJect Tonearm 8.6 Carbon (Debut PRO), the pairing gives up most on bass control.

On its own merits the Sumiko Amethyst MM is the stronger cartridge — but it loses here on fit: the pairing with the Rega Aria Mk3 MM/MC gives up quietness at rest under the Anchored weighting.

Sumiko Blue Point No.3 Low MC

4 lost · Artisan, Cavity-Native, PRaT, Reference

Against the Artisan brief, the Sumiko Blue Point No.3 Low MC keeps the slot decisively.

With the Rega Aria Mk3 MM/MC, the pairing gives up most on quietness at rest.

With the ProJect Tonearm 8.6 Carbon (Debut PRO), the pairing gives up most on bass control.

On its own merits the Sumiko Amethyst MM is the stronger cartridge — but it loses here on fit: the pairing with the Rega Aria Mk3 MM/MC gives up quietness at rest under the Artisan weighting.

dynamicSumiko Blue Point No.3 / Amethyst owner+press consensus

Etsuro Urushi Gold MC

2 lost · Vocals-First

This cartridge’s output has no matching input on the phono stage in this system.

Etsuro Urushi Cobalt Blue MC

2 lost · Vocals-First

Against the Vocals-First brief, the Etsuro Urushi Cobalt Blue MC keeps the slot decisively.

With the Cyrus Classic PHONO, the pairing gives up most on midrange truth.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

It sits well below the share of the budget this brief aims at the cartridge position.

super rich and spaciousStereophile (Reichert) 2026

Linn Kendo MC

1 lost · Twin Arms

Against the Twin Arms brief, the Linn Kendo MC keeps the slot decisively.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

It sits well below the share of the budget this brief aims at the cartridge position.

Goldring Eroica HX MC

1 lost · Silent Path

Against the Silent Path brief, the Goldring Eroica HX MC keeps the slot decisively.

With the Michell Apollo + Muse PSU, the pairing gives up most on quietness at rest.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

It sits well above the share of the budget this brief aims at the cartridge position.

van den Hul MC One Special

1 lost · Romantic

Against the Romantic brief, the van den Hul MC One Special keeps the slot decisively.

With the Rega Aria Mk3 MM/MC, the pairing gives up most on quietness at rest.

With the Technics S-shape magnesium tonearm (SL-1200G), the pairing gives up most on bass control.

On its own merits the Sumiko Amethyst MM is the stronger cartridge — but it loses here on fit: the pairing with the Rega Aria Mk3 MM/MC gives up quietness at rest under the Romantic weighting.

Goldring Eroica LX MC

1 lost · Twin Arms

Against the Twin Arms brief, the Goldring Eroica LX MC keeps the slot decisively.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

Goldring 1042 MM

1 lost · Twin Arms

Against the Twin Arms brief, the Goldring 1042 MM keeps the slot decisively.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

Ortofon MC Quintet Black S

1 lost · Vocals-First

Against the Vocals-First brief, the Ortofon MC Quintet Black S keeps the slot decisively.

With the Cyrus Classic PHONO, the pairing gives up most on midrange truth.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

never sounds harsh or aggressive, yet beautifully detailedAudiophilia review (Sep 2025)

Rega Nd3 MM

1 lost · Silent Path

Against the Silent Path brief, the Rega Nd3 MM keeps the slot decisively.

With the Rega Aria Mk3 MM/MC, the pairing gives up most on quietness at rest.

On its own merits the Sumiko Amethyst MM is the weaker cartridge for that brief.

It sits well above the share of the budget this brief aims at the cartridge position.

Linn Koil MC

1 lost · BBC Sound

Against the BBC Sound brief, the Linn Koil MC keeps the slot decisively.

With the Rega Aria Mk3 MM/MC, the pairing gives up most on low-level clarity.

With the ProJect Tonearm 8.6 Carbon (Debut PRO), the pairing gives up most on bass control.

On its own merits the Sumiko Amethyst MM is the stronger cartridge — but it loses here on fit: the pairing with the Rega Aria Mk3 MM/MC gives up low-level clarity under the BBC Sound weighting.

rounded bassPROXY: AT-OC9 platform

What the reviewers said

dynamic Sumiko Blue Point No.3 / Amethyst owner+press consensus· Transient attack
detailed Sumiko MC-series consensus· Spatial resolution
neutral Sumiko house DNA· Tonal body
30dB channel separation at 1kHz SPEC: channel separation 30dB @1kHz (manufacturer)· Spatial naturalness
closing the gap between moving magnet and moving coil HiFi Daydreaming 2024· Micro-dynamic resolution
more weight to instruments and vocals ecoustics (White) 2024· Tonal body
not a fast nimble cartridge, it takes its time HiFi Daydreaming 2024· Transient attack

How it scores

Clarity

  • Spatial resolution 71 from listening evidence

Voice

  • Tonal body 75 from listening evidence
  • Spatial naturalness 72 from listening evidence

Rhythm

  • Transient attack 66 from listening evidence

LowerVolume

  • Micro-dynamic resolution 82 from listening evidence

Specifications

cartridge typeMM
output mv2.5
internal impedance ohm700.0
recommended load ohm47000
recommended capacitance pf100/200
tracking force g1.8/2.2
compliance dynamic um per mn20.4
weight g6.5
stylus profileline-contact
cantilever materialaluminium
frequency response hz12/35000
channel separation db30.0
notes