Muarah MU-2
The MU-2 brings vinyl a colorful, organic glow, pairing rich, palpable vocals with confident pacing and solid imaging. Ian White found this tube phono stage remarkably quiet and effortlessly adjustable, with on-the-fly MC loading that makes cartridge tuning refreshingly practical. Its robust build and relaxed, textured presentation reward a neutral or forward-voiced system.
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Nicely Roasted
Sound Quality
88/100
Cartridge Compatibility
88/100
Build Quality
92/100
Value for Money
89/100
Pros
Remarkably quiet operation with both MM and MC cartridges, while retaining transparency.
Rich, textured, palpable vocals, solid imaging, and strong rhythmic pacing.
Robust stainless-steel construction and easy, on-the-fly MC loading adjustments.
Cons
Treble can sound slightly soft, reducing the edge of horns with many cartridges.
Relaxed tonal balance demands careful cartridge and system matching; already warm setups may sound overly polite.
Bass has good impact but definition is not always as tight as desired.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 88/100
The MU-2 is a quiet, relaxed-sounding tube phono stage with rich vocals, strong rhythmic flow and solid imaging. Its colorful, organic presentation can be highly engaging in a suitably neutral or forward system, though the consistently softened treble and slightly loose bass definition make cartridge and system matching important.
Transparency Noise Floor
90/100
The reviewer calls the MU-2 remarkably quiet and specifically says it does not sacrifice transparency in pursuit of texture. This is a strong result for a tube design, with no reported hum, hiss, or other intrusive background-noise issues.
Tonal Balance Musicality
84/100
Vocals are described as rich, textured and palpable, while the overall character is relaxed, colorful and organic. However, treble softness was heard with most cartridges, horns lost some edge, and bass definition was not always as tight as desired.
Dynamics
88/100
The MU-2 is said to be extremely good at pacing and to keep up easily with rhythmically demanding music from Metallica to Kraftwerk. Bass impact is also described as relatively strong, although its definition could be firmer.
Soundstage Imaging
89/100
The review reports solid imaging, supporting a coherent and involving presentation. There is little further comment on stage width, depth, or image layering, so the spatial assessment is more limited than the praise for its tonal character and pacing.
Assessments of Build Quality, Usability, and Overall Propositions.
Cartridge Compatibility
88/100
The MU-2 accommodates both MM and MC cartridges, with 43dB and 56dB gain options respectively. Its clearly marked, on-the-fly adjustable MC loading selector offers 50, 100, 200, 500 and 1,000 ohm choices, though MM loading remains fixed at 47kΩ and 120pF.
Build Quality
92/100
The reviewer found the solid build immediately evident, describing the MU-2 as a substantial metal unit that feels heavier than its stated weight. Polished acid-resistant stainless-steel construction, chassis ventilation, recessed RCA sockets, a grounding post and easy-to-use adjustment controls all indicate thoughtful execution.
Value for Money
89/100
At roughly $2,150 to $2,500, the MU-2 competes in a crowded market, but the review calls it an extremely competitive alternative to established rivals. Its quiet operation, robust construction and unusually convenient gain and impedance adjustment help support the asking price, provided its warm and relaxed balance suits the rest of the system.
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Specifications
- Frequency response +0.15dB/-3dB
- 10Hz-70kHz
- RIAA curve accuracy in band 20Hz-20kHz
- +/- 0.25dB
- MC/MM gain
- 56/43dB
- RMS Noise A-weighted (MC, Input shorted)
- -80dBV
- THD, Output=0dBV
- <0.05%
- IMD, Output=0dBV
- <0.03%
- Crosstalk MC
- <-73dB
- MM input impedance
- 47kΩ/120pF
- MC input impedance
- 50, 100, 200, 500, 1000Ω
- Input/Output
- Unbalanced 2xRCA
- Tubes
- 2x6922EH (or 6DJ8, ECC88, E88CC)
- Dimensions (W/L/H)
- 21/35/11 cm
- Weight
- 4kg
Manufacturer's Description — Muarah
phono stage uses J-FET transistor in parallel with 6922 tube in input stage. Together with 6922 tube second stage and MOSFET as source follower 56dB amplification factor was achieved. In practice it fits 0,2mV and higher voltage MC carts and all Moving Magnet (MM) carts. Thanks to advanced 240V stabilized power supply the sound of MU-2 is really good: low hum and noise much lower than generated by vinyl record itself. Side to side comparison to transistor preamps was positive for MU-2. MU-2 is more dynamic and neutral. When additionally pure “analogue” design will be taken into account then vinyl record listening satisfaction is guaranteed. Front panel was made of polished glass. MU-2 chassis was made of polished acid-resistant stainless steel. Power supply module together with toroidal transformer were separated from the rest of electronics by additional metal shield.
Features
1% resistors and capacitors in audio signal path for passive RIAA correction accuracy.
Comfortable input gain switch for MM and MC cartridge. “on the fly” impedance change.
LED Tube backlight dimmable to user preferences.
Verified Dealers
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Authorized dealers for Muarah MU-2
- 110Hz — online and in-store — Kielce, Województwo świętokrzyskie, Poland (website)
- 138 Quaiduson — online and in-store — Lille, Hauts-de-France, France (website)
- audioneo — in-store — Rotmanka, Województwo pomorskie, Poland (website)
- Changye Audio — in-store — New Territories, China (website)
- Dream Audio Components — online and in-store — Dunaharaszti, Hungary (website)
- kkrs.pl — online and in-store — Kępice, Województwo pomorskie, Poland (website)
- Linia Dzwieku — online and in-store — Rzeszów, Województwo podkarpackie, Poland (website)
- media@home Gogler — in-store — Mitte, Baden-Württemberg, Germany (website)
- Ministerstwo Dźwięku — online and in-store — Włochy, Województwo mazowieckie, Poland (website)
- Moet Audio — online and in-store — Stavanger, Rogaland, Norway (website)
and 4 more verified dealers