Musical Fidelity M3SI Integrated Amplifier

🧾 Overview

The Musical Fidelity M3si is a high-performance integrated amplifier that combines superb sound with flexibility and reliability. Delivering 85 W per channel into 8 Ω, it offers effortless clarity, wide dynamic range, and unconditional stability to drive a wide range of loudspeakers. With built-in MM phono stage, asynchronous USB input, and multiple line inputs, the M3si is a versatile centerpiece for modern hi-fi systems.

✅ Key Features

• ✅ 85 W per channel into 8 Ω, with unconditional stability to drive demanding loudspeakers
• ✅ Built-in MM phono stage (RIAA/IEC EQ, suitable for MM and high-output MC cartridges)
• ✅ 4 line-level RCA inputs plus asynchronous USB input (24-bit/96 kHz)
• ✅ Low distortion (THD+N <0.014%) and wide frequency response (10 Hz – 20 kHz)
• ✅ High signal-to-noise ratio (>98 dB A-weighted) for clean, dynamic sound
• ✅ Preamp output for connection to external power amps or subwoofers
• ✅ Solid build quality in a compact, convenient chassis (440 × 100 × 400 mm)
• ✅ Musical Fidelity hallmark sound: uncoloured, stress-free, and musical

📦 What’s in the Box

• 📦 Musical Fidelity M3si Integrated Amplifier
• 🕹️ Remote control
• 🔋 2 × AAA batteries
• 🔌 IEC mains power cable
• 📖 User manual

🔄 Compatibility

✔ Drives virtually all passive loudspeakers with ease (85 W/8 Ω, stable into difficult loads).
✔ Works with turntables (MM cartridges), CD players, streamers, DACs, and computers via USB.
✔ Preamp output allows connection of active subwoofers or external power amplifiers.

📦✈️ Shipping & Returns

• 📦 Insured worldwide delivery
• 🔄 14-day return policy
• 🛡️ 2-year EU warranty

📝 Reviews

• 🎧 What Hi-Fi?: “Smooth, powerful, and engaging – the M3si delivers effortless authority at this price point.”
• 🎧 Hi-Fi News: Praised its “meaty, dynamic performance with strong bass control and wide soundstage.”
• 🎧 Stereonet: “A superb all-rounder – versatile inputs, excellent phono stage, and Musical Fidelity’s signature refined sound.”