Musical Fidelity M5SI Integrated Amplifier

🧾 Overview

The Musical Fidelity M5si is a true high-end integrated amplifier, delivering 150 W per channel into 8 Ω with effortless drive and control. Internally configured as dual-mono with a separate preamp stage, it offers superb clarity, low distortion, and wide frequency response. Inspired by the legendary Nu-Vista 800, the M5si combines audiophile performance, versatile connectivity, and robust build quality in a single compact chassis.

✅ Key Features

• ✅ 150 W per channel into 8 Ω with high current delivery
• ✅ Dual-mono power amp design with separate preamp stage
• ✅ Built-in MM phono stage and asynchronous USB input (24-bit/96 kHz)
• ✅ 4 line-level RCA inputs plus preamp and fixed outputs
• ✅ Ultra-low distortion (<0.01%) and wide frequency response (10 Hz – 20 kHz)
• ✅ Excellent signal-to-noise ratio (>100 dB A-weighted)
• ✅ Solid metal chassis with premium build quality
• ✅ Inspired by circuit solutions from the Nu-Vista 800 flagship

📦 What’s in the Box

• 📦 Musical Fidelity M5si Integrated Amplifier
• 🕹️ Remote control
• 🔋 2 × AAA batteries
• 🔌 IEC mains power cable
• 📖 User manual

🔄 Compatibility

✔ Drives virtually all loudspeakers with ease thanks to high current delivery.
✔ Works with turntables (MM cartridges), CD players, streamers, DACs, and PCs 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?: “A muscular yet refined integrated amplifier with impressive control and detail.”
• 🎧 Hi-Fi News: Praised its “deep soundstage, lucid midrange, and strong dynamics – a design trickled down from the Nu-Vista 800.”
• 🎧 Stereonet: “An integrated amp that combines power, finesse, and flexibility – an outstanding all-rounder.”