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Musical Fidelity M3si Integrated Amplifier

2yr warranty

The M3si integrated amplifier produces high quality sound, has an extensive range of useful inputs and offers high reliability, compact size and a fair price. With its strong 85 watts per channel, the M3si will drive a huge variety of appropriate loudspeakers. It has inputs for phono (MM), 4 line inputs and USB ‘B’ up to 24bit 96 kHz.

The M3si’s sound is effortless, clear and sweet. It projects wide and deep images and has plenty of power to deliver excellent dynamic range.

The M3si is unconditionally stable and will drive any appropriate loudspeaker with ease.

The Musical Fidelity M3si embodies the hallmark values of uncoloured, stress-free sound, outstanding technical performance and great value for money.

M3si Features:

85 watts per channel

Excellent technical performance

Preamp output

Unconditional stability, will drive any loudspeaker

Wide range of useful inputs including asynchronous USB and MM phono stage

Excellent build quality and convenient size


Power Output: 85 Watts per channel into 8Ω
THD (+noise): <0.014% typical, 20Hz to 20 kHz
Signal to Noise Ratio: >98dB 'A'-weighted
Frequency Response: +0, -0.1dB, 10 Hz to 20 kHz
Inputs: 4x Line level RCA/Phono
1x USB type 'B' connector - Asynchronous data stream at up to 24-bit/96kHz
1x MM Phono input
Phono Input: Sensitivity (nominal): 3mV (Suitable for cartridges giving 1.5mV or more including high output MC types)
Signal / noise ratio: >70dB 'A'-weighted
Input impedance: 50kΩ
Frequency Response: RIAA/IEC ±1dB, 20Hz to 20 kHz
Dimensions: Width: 440mm
Height: 100mm
Depth: 400mm
Weight: 9.2kg (unpacked)
Dimensions Width: 482mm
Height: 130mm (including feet)
Depth: 385mm (including terminals)
Accessories: Mains lead 10 Amp IEC

*Product description, details and specification subject to change. Please check the manufacturer's website for the most recent information. Errors and omissions excepted.