Description
Amplifier Musical Fidelity M3si is the long-standing product of an English audiophile brand from London.
Musical Fidelity M3si – 85W stereo integrated amplifier
It is a high-current stereo integrated amplifier with a toroidal transformer. A fantastic choice for clean and warm sound lines in the entry-level audiophile range.reduIt can handle an excellent 85W per channel at 8ohm and has very low distortion, almost undetectable 0,014%. Its power at 4 ohms rises to around 160W, which is more than enviable in this price range.redu. Exceptional signal-to-noise ratio andredA linear frequency response allows you to listen to music at the highest possible level.
Musical Fidelity M3si – professional awards
"With the M3sCD a classy midprice combo with genuine appeal."
HI-FI CHOICE 08/15

"This is an amplifier that sounds far beefier than it's spec sheet would lead you to believe. In fact it exhibits such control over virtually any loudspeaker we connected to it and does so with an ease that you would come to expect from costlier components or more powerful ones."
RECOVERING AUDIOPHILE 8/2020

"Sonically perfect, even a wide gate to the audiophile class!"
ROLAND KRAFT – STEREOPLAY 09/15
![]()
“Sensational in this class.”
JOHANNES MAIER – AUDIO 11/14

"Can satisfy all along the line. Outstanding!"
ALEX RÖSER, STEFAN GOEDECKE – AUDIO TEST 04/18

"He plays with a wide, realistic stage panorama and crisp bass."
BERNHARD RIETSCHEL – MINT 04/18
![]()
"With liveliness and playfulness, the M3si scales the sympathy ladder. Outstanding!"
MICHAEL LANG – STEREO 04/14

Design and literally “tank” performance
PredThe power supply unit with a toroidal transformer and the ability to drive the most demanding speakers is definitely the best design for a competent amplifier. The superiorly designed housing with large cooling fins and the fact that the component is made as a tank add the final note with the highest rating. Have you ever had the feeling that the knob is slightly wobbly when raising and lowering the volume of an amplifier? Well, this one Musical Fidelity you will not experience.
Connections
On the back of the 100mm high component you will find the following inputs:
1 x phono (MM)
4 x line analog input
1 x asynchronous USB 'B' (24-bit / 96kHz)
1 x trigger
For example, you can connect a high-end network predMX stream player and thus access internet stations, streaming services such as Tidal, Spotify, Deezer, etc. Since it is a ROON certified device, we are talking about a real audiophile predBet on the entire line – from the source to your ears.

It is flexible
The HT input means it can be part of a home theater system, driving the main speakers. AV amplifier owners can now enjoy excellent stereo and multi-channel sound in one system.redThe variable output allows you to add an active subwoofer with stereo high level connections or even a power amplifier for a bi-amp high-end system.
It is excellent in practice
The combination of high power and current and exceptional stability (even at 2 ohms) means it can easily drive any speaker you connect to it. Musical Fidelity The M3si performs incredibly well, and if we sound excited, it's because we are. We love this integrated amplifier, which is undoubtedly the leading product in its class.redu.
Musical Fidelity M3si highlights
- 2 x 85 W rms
- Excellent technical capabilities
- Incredible load performance, unconditional stability will drive any speaker
- Wide range of useful inputs including asynchronous USB and MM Phono
- Output for additional power amplifier or active subwoofer
- Excellent build quality
Musical Fidelity M3si – technical specifications
Amplifier
- Output power: 85W per channel 8 ohm
- THD (+ noise): <0,014% typical 20Hz – 20kHz
- Signal to noise ratio: >98 dB 'A'
- Frequency response: +0, –0,1dB, 10Hz to 20kHz
Entrances
- 4x Line Line RCA
- 1x USB Type 'B' connector – asynchronous up to 24-bit/96kHz
- 1 x MM phono input
- 12V trigger
Phono input
- Sensitivity: 3 mV nominal (MM)
- Signal to noise ratio: >70dB 'A'
- Input impedance: 50k Ohms (MM)
- Frequency response: RIAA/IEC ± 0,5 dB 20Hz-20kHz
Exits
- 12V trigger
- Fixed line analog output
- Variable output predamplifier
General
- Dimensions - WxHxD (mm): 440 x 100 x 400
- Weight: 9,2 kg
DO YOU WANT ADVICE • DO YOU HAVE A QUESTION?
AV PLANET audio video specialists
e-mail: info@av-planet.si
phone: 051 436 500
url: www.av-planet.si
Hi Fi • Home Cinema • TV • Projections • Shop • Showroom • Design and implementation
Need more information? Visit the official manufacturer's website Musical Fidelity











