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Etsuro Urushi Cobalt Blue MC

Cartridge

Relative price

above typical

Among the 89 cartridges in the catalogue, this one is above 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

Etsuro Cobalt Blue — urushi, sapphire cantilever. 0.25mV → MC stage/SUT. Compliance not published — flag.

Competition record

Assessed against 16 rivals across the sixty systems: 1 head-to-head won, 115 lost.

Where it gives ground

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

  • bass control ×73
  • rhythmic grip ×48
  • quietness at rest ×32
  • low-level clarity ×15

Who it comes up against

van den Hul The Frog

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

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

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

With the Musical Fidelity M8x Vinyl, the pairing gives up most on quietness at rest.

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the pairing with the Vertere Groove Runner X gives up bass control under the Anchored weighting.

possibly the quietest cartridge I have ever usedStereophile (Reichert) 2026
ebb and flow of dynamic shading easily discernibleEnjoy the Music (Rochlin) 2007

van den Hul The Crimson

29 lost · Anchored, BBC Sound, Cavity-Native, Characterful, Intimate, PRaT, Reference, Romantic, Twin Arms

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

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

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

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the pairing with the Vertere Groove Runner X gives up bass control under the Characterful weighting.

quite forceful on transientsTAS — Crimson XGW Stradivarius

Goldring Eroica HX MC

8 lost · Silent Path

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

With the Whest Audio 60Se Pro, the pairing gives up most on quietness at rest.

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the pairing with the Whest Audio 60Se Pro gives up quietness at rest under the Silent Path weighting.

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

possibly the quietest cartridge I have ever usedStereophile (Reichert) 2026

Hana EL MC

8 lost · Anchored, Characterful, Intimate, Romantic

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

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

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

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the pairing with the ProJect Tonearm 8.6 Carbon (Debut PRO) gives up bass control under the Anchored weighting.

possibly the quietest cartridge I have ever usedStereophile (Reichert) 2026

Sumiko Blue Point No.3 Low MC

8 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 Etsuro Urushi Cobalt Blue MC 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.

possibly the quietest cartridge I have ever usedStereophile (Reichert) 2026
dynamicSumiko Blue Point No.3 / Amethyst owner+press consensus

van den Hul The Colibri

6 lost · Artisan, Reference

Against the Artisan brief, the van den Hul The Colibri keeps the slot decisively.

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

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the pairing with the Vertere Groove Runner X gives up bass control under the Artisan weighting.

all about speedAudiophilia / vdH range reviews

Etsuro Urushi Gold MC

4 lost · Vocals-First

Against the Vocals-First brief, the Etsuro Urushi Gold MC keeps the slot by a whisker.

On its own merits the Etsuro Urushi Cobalt Blue MC is the weaker cartridge for that brief.

van den Hul MC One Special

3 lost · Romantic, Twin Arms

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

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

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

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the pairing with the Technics S-shape magnesium tonearm (SL-1200G) gives up bass control under the Romantic weighting.

possibly the quietest cartridge I have ever usedStereophile (Reichert) 2026

Linn Kendo MC

2 lost · Twin Arms

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

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the way it sits with the rest of this system under the Twin Arms weighting.

Rega Nd3 MM

2 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 Etsuro Urushi Cobalt Blue MC 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 Silent Path weighting.

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

possibly the quietest cartridge I have ever usedStereophile (Reichert) 2026

Linn Koil MC

2 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 Etsuro Urushi Cobalt Blue MC 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
rounded bassPROXY: AT-OC9 platform

Ortofon MC Quintet Black S

1 lost· 1 won · Vocals-First

Against the Vocals-First brief, the Etsuro Urushi Cobalt Blue MC takes the slot by a whisker.

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge for that brief.

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

Koetsu Azule Platinum MC

1 lost · Twin Arms

Against the Twin Arms brief, the Koetsu Azule Platinum MC keeps the slot decisively.

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the way it sits with the rest of this system under the Twin Arms weighting.

Koetsu Onyx Platinum MC

1 lost · Twin Arms

Against the Twin Arms brief, the Koetsu Onyx Platinum MC keeps the slot decisively.

On its own merits the Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the way it sits with the rest of this system under the Twin Arms 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 Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the way it sits with the rest of this system under the Twin Arms weighting.

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

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 Etsuro Urushi Cobalt Blue MC is the stronger cartridge — but it loses here on fit: the way it sits with the rest of this system under the Twin Arms weighting.

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

Systems it is part of

What the reviewers said

super-transparent window Enjoy the Music (Tom Lyle) — Cobalt Blue review· Spatial resolution
super-transparent window Enjoy the Music — Cobalt Blue review· Presence & articulation
detail The Audiophile Man — Etsuro Urushi review· Micro-dynamic resolution
density Etsuro owner consensus· Tonal body
33dB channel separation at 1kHz SPEC: channel separation 33dB @1kHz (manufacturer)· Spatial naturalness
the midrange is clear, the highs relaxed and extended Stereophile (Reichert) 2019· Presence & articulation
super rich and spacious Stereophile (Reichert) 2026· Harmonic texture
as microdetailed as a premium moving coil should be Stereophile (Reichert) 2026· Micro-dynamic resolution
possibly the quietest cartridge I have ever used Stereophile (Reichert) 2026· Electrical noise floor

How it scores

Clarity

  • Spatial resolution 82 from listening evidence

Voice

  • Tonal body 72 from listening evidence
  • Presence & articulation 79 from listening evidence
  • Harmonic texture 82 from listening evidence
  • Spatial naturalness 74 from listening evidence

LowerVolume

  • Micro-dynamic resolution 79 from listening evidence

Specifications

cartridge typeMC
output mv0.25
internal impedance ohm3.0
recommended load ohm100
tracking force g2.0
weight g8.1
stylus profilemicroline
cantilever materialsapphire pipe
body materialA7075 duralumin, urushi (cobalt blue)
frequency response hz15/50000
channel separation db33.0
notes