Musical Fidelity M3si Integrated Amplifier
High-performance Class A/B integrated amplifier delivering 85W per channel with versatile connectivity.
Product Overview
The Musical Fidelity M3si is a robust Class A/B integrated amplifier designed to provide clear, dynamic, and uncolored sound. With 85 watts per channel into 8 ohms, it offers ample power to drive a wide range of speakers. The amplifier features multiple input options, including MM phono, line-level RCA, and USB ‘B’ for digital sources up to 24-bit/96kHz. Its design emphasizes simplicity and functionality, making it an excellent choice for audiophiles seeking quality and value.
Key Features
- 85W per channel into 8 ohms
- Class A/B amplification for high-quality sound
- MM phono input for vinyl enthusiasts
- 4 line-level RCA inputs for various sources
- USB ‘B’ input supporting up to 24-bit/96kHz audio
- Preamp output for integration with subwoofers or external amplifiers
- Unconditional stability, compatible with a wide range of speakers
- Minimalist design with a large central volume knob for ease of use
Technical Specifications
| Amplifier Type | Class A/B |
|---|---|
| Power Output | 85W per channel into 8 ohms |
| Total Harmonic Distortion (THD+N) | <0.014% (20Hz to 20kHz) |
| Signal-to-Noise Ratio | >98dB A-weighted |
| Frequency Response | +0, –0.1dB, 10Hz to 20kHz |
| Inputs | 4x Line Level RCA, 1x MM Phono, 1x USB ‘B’ (up to 24-bit/96kHz) |
| Preamp Output | Yes |
| Dimensions (W x H x D) | 440 x 100 x 380 mm |
| Weight | 6.05 kg |


























































