Musical Fidelity M6Si 500 dual mono stereo amplifier (2x 500W, 8 Ohm)

Uncompromising high-end amplifier with 500 watts per channel, dual-mono design and precision throughout. Silky, detailed and dynamic sound.

Starts at 4.512 EUR /pc.

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Highlights:

• 500 watts per channel into 8 Ohms
• Separate preamp and two monoblocks in one chassis
• Balanced XLR input and home theater bypass
• Ultra-low distortion under 0.01%
• Signal-to-noise ratio over 100 dB
• Impressive military-grade aluminium construction
• Drives any speakers with ease
• Silky, detailed and dynamic sound

Super Integrated Powerhouse With Uncompromising Sound:

The Musical Fidelity M6si 500 is more than just an integrated amplifier, it’s a full-blooded audiophile powerhouse. Delivering a massive 500 watts per channel into 8 Ohms, it provides a controlled and dynamic performance that easily drives even the most demanding speakers. Built as two independent monoblocks with a dedicated preamp in a single chassis, it offers the performance of a separates system with the convenience of one box. This layout ensures ultra-low interference and maximum sound precision.

Advanced Engineering and Precision Throughout:

Constructed from military-grade aluminium with custom-designed heat sinks, the M6si 500 delivers both durability and excellent heat dissipation. Internally, every circuit is carefully optimised – even the input sockets are directly mounted on the main board, ensuring an ultra-short signal path and minimal impedance. Each channel features 12 large bipolar transistors, while the digital volume control with laser-trimmed resistors ensures precise, smooth volume adjustment even at low listening levels.

Flexibility for Both Hi-Fi and Home Theater:

The M6si 500 includes a balanced XLR input, four RCA inputs including one with home theater bypass, and both variable pre-out and fixed line-out. This makes it an ideal centrepiece for high-end stereo setups and home theater systems alike. No matter the configuration, the amplifier delivers a broad and immersive soundstage with a natural, musical tone that delights both audiophiles and critical listeners.

Specifications:

• Power: 500 W per channel into 8 Ohms (27 dBW)
• Inputs: 4 x RCA line (including 1 with home theater bypass), 1 x balanced XLR
• Outputs: 1 x RCA pre-out (variable), 1 x RCA line-out (fixed)
• Frequency response: +0, –0.1 dB (10Hz – 20kHz)
• Signal-to-noise ratio: >100 dB (A-weighted)
• THD: <0.01%
• Dimensions: 440 x 160 x 460 mm
• Weight: 30 kg

Product reviews and links

Musical Fidelity spec sheet (EN)

MFI-M6SI500-B: Musical Fidelity M6Si 500 dual mono stereo amplifier (2x 500W, 8 Ohm) | Black

MFI-M6SI500-S: Musical Fidelity M6Si 500 dual mono stereo amplifier (2x 500W, 8 Ohm) | Silver

Brand description - Musical Fidelity

Musical Fidelity has been one of the most respected and recognisable names in the hi-fi world for over 30 years. Rooted in a passion for music and an uncompromising focus on sound quality, the brand has created a long line of iconic products that combine technical innovation with classic hi-fi aesthetics.

At Musical Fidelity, it's not just about electronics, but about world-class musical experiences. Every amplifier, DAC, or player is born out of curiosity, engineering excellence, and the pursuit of the best possible solution, whether that means adopting new technologies or refining traditional methods.

While specs and reviews can tell you a lot, nothing compares to hearing it for yourself. That’s why we encourage you to visit an authorised dealer and discover how magical your favourite music can sound with Musical Fidelity.

Manuals and user guides for Musical Fidelity products

Unfortunately, as manufacturers do not make manuals or guides in all languages, we cannot guarantee that a local language manual is included for the item.
- If you are unsure about a manual available in the desired language, just contact us and we will do what we can to help.