Musical Fidelity M3si Stream
Integrated Class A/B amplifier with WiiM Mini streaming for high-quality analog sound and modern digital convenience.
Product Overview
The Musical Fidelity M3si Stream is an advanced integrated amplifier that combines the acclaimed analog performance of the M3si with modern streaming capabilities via the WiiM Mini module.
It delivers 85W per channel into 8Ω, 150W into 4Ω, and 288W peaks into 2Ω. Its robust Class A/B amplification ensures dynamic, uncolored sound, while streaming integration provides access to services like Spotify, Tidal, and more.
Key Features
- Class A/B amplification, 85W per channel into 8Ω, 150W into 4Ω, 288W peaks into 2Ω
- WiiM Mini streaming module for Spotify, Tidal, and other services
- 4 Line-level RCA inputs, MM Phono input, USB Type ‘B’ (up to 24-bit/96kHz)
- HT (Home Theater) bypass input for multi-channel integration
- Pre Out for bi-amping or subwoofer connection
- Low-noise preamp with Burr-Brown stepped attenuator for precise volume control
- Robust metal chassis for durability and EMI protection
- Intuitive setup with front panel controls and WiiM Mini app interface
Technical Specifications
| Amplifier Class | Class A/B |
|---|---|
| Power Output | 85W per channel (8Ω), 150W (4Ω), 288W peak (2Ω) |
| THD+N | <0.014% typical (20Hz–20kHz) |
| Signal-to-Noise Ratio | >98dB A-weighted |
| Frequency Response | +0, –0.1dB, 10Hz–20kHz |
| Inputs | 4x Line RCA, 1x MM Phono, 1x USB Type ‘B’, 1x HT Bypass |
| Outputs | Pre Out, Trigger Output |
| Dimensions (W x H x D) | 440 x 100 x 380 mm |
| Weight | 6.05 kg |