Fosi Audio MC331 – Compact High-Power Mono Amplifier
The Fosi Audio MC331 is a high-efficiency mono amplifier designed for audiophiles and home audio enthusiasts who need powerful, precise sound in a compact form. Equipped with Class D amplification, the MC331 delivers clean, dynamic output with low distortion, making it ideal for subwoofers, single-channel setups, or DIY audio projects.
 
Engineered for reliability, the MC331 features adjustable gain control, multiple input options, and a sturdy aluminium chassis for stable performance and minimal noise. Its compact design ensures it integrates easily into any audio system, delivering robust, high-quality sound without occupying significant space.
 
Performance:
Expect tight, controlled bass, clear mids, and distortion-free highs. The MC331 is optimised for subwoofer output and single-channel amplification, providing precise, impactful audio at high volumes.
 
Ideal For:
Audiophiles, home theatre enthusiasts, and DIY audio builders seeking a compact, high-power mono amplifier that combines efficiency, reliability, and exceptional sound quality.