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Musical Fidelity
Musical Fidelity M3si Integrated Amplifier

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musical fidelity mi front internal view

Musical Fidelity
Musical Fidelity M3si Integrated Amplifier

$2,700

Musical Fidelity M3si Integrated Amplifier
Technical Specifications
  • Dimensions: 440 mm (W) x 100 mm (H) x 400 mm (D)
  • Weight: 9.2 kg (unpacked)
  • Materials: Thick-gauge steel chassis with a 5 mm brushed aluminium faceplate
  • Power Output: 85 watts per channel into 8 ohms
  • Inputs: 4 x RCA line-level, 1 x MM phono, 1 x USB type B (24-bit/96kHz asynchronous)
  • Outputs: RCA pre-out, speaker terminals
  • Total Harmonic Distortion (THD): <0.014% (20Hz – 20kHz)
  • Signal-to-Noise Ratio: >98 dB (A-weighted)
Built to last, the M3si’s solid construction ensures durability while its sleek design adds a touch of sophistication to your space.
Local pickup or $11 flat rate shipping within Australia
Musical Fidelity M3si Integrated Amplifier – Power and Precision in Perfect Harmony
Unlock the full potential of your music with the Musical Fidelity M3si Integrated Amplifier, a standout performer now available at Len Wallis Audio. This amplifier blends robust power with refined sound, making it a top choice for anyone craving an immersive audio experience. Compact yet commanding, the M3si brings high-end quality within reach, perfect for elevating your home sound system.
musical fidelity mi front internal view The M3si is packed with features that make it a cut above the rest. Its 85 watts per channel output, driven by a dual-mono design, delivers exceptional control and depth, effortlessly powering a wide range of speakers. With a built-in MM phono stage, vinyl enthusiasts can enjoy rich, accurate playback straight from their turntables. The asynchronous USB input (up to 24-bit/96kHz) transforms digital sources—like your computer—into a high-fidelity delight, thanks to its premium onboard DAC. Add in Musical Fidelity’s exclusive surface-mount technology (SMT) for a streamlined circuit layout, and you get reduced noise and distortion for a cleaner, more vibrant sound.

Say goodbye to flat, uninspiring audio. The M3si tackles common listening woes—muddled details, weak dynamics, or limited connectivity—with ease. Its powerful performance brings every track to life, filling your space with a wide, stable soundstage that feels alive. Whether you’re spinning records, streaming playlists, or connecting multiple devices via its versatile inputs (four line-level, phono, and USB), this amplifier adapts to your needs. Compact and stylish, it fits neatly into your setup, solving the problem of bulky gear while delivering a punchy, refined sound that enhances every moment—be it a quiet evening or a lively gathering.

The M3si has won over users worldwide with its stellar performance. A review on The Audio Tailor praises its “sweet, natural tonality” and “remarkable authority in driving speakers,” calling it a standout for audiophiles. StereoNET lauds its “exceptional value,” noting how it “scales the sympathy ladder with liveliness and playfulness.” An Amazon customer raves, “The construction is solid, and the sound is powerful yet controlled—perfect for my desktop setup with KEF LS50s.” These real testimonials highlight the M3si’s reliability, dynamic sound, and lasting satisfaction.

With over 47 years of expertise, Len Wallis Audio is your go-to for premium audio solutions. We hand-pick products like the Musical Fidelity M3si, putting them through rigorous quality checks to ensure they meet our high standards. Our passion for exceptional sound and unwavering commitment to customer service means you’re not just buying an amplifier—you’re investing in a legacy of trust and expertise, backed by a team ready to guide you every step of the way.

Ready to experience music the way it’s meant to be heard? The Musical Fidelity M3si Integrated Amplifier delivers power, precision, and versatility in one sleek package. Explore its features on our website, secure yours today, or reach out to our friendly experts for personalised advice. Don’t settle for ordinary sound—upgrade with Len Wallis Audio and let your music shine!
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