Fosi Audio ZA3 2CH Mono Amplifier

The Fosi Audio ZA3 2CH Mono Amplifier represents a significant step forward in compact power amplification, offering audiophile-grade performance in a remarkably small footprint. Designed to drive passive speakers with exceptional clarity and efficiency, this amplifier is ideal for discerning listeners seeking to upgrade their desktop audio system, build a high-fidelity home cinema setup, or power a multi-room installation where space is at a premium. Its versatile mono configuration also makes it perfect for bi-amping compatible speakers, allowing you to extract every nuance from your music.

At the heart of the ZA3 lies the renowned Texas Instruments TPA3255 chip, a Class D topology that delivers clean, robust power while maintaining extraordinary efficiency. Total harmonic distortion is kept below an imperceptible 0.006%, ensuring your recordings are reproduced with stunning accuracy and zero audible coloration. The amplifier accepts a wide DC input range of 24 to 48 Volts, offering flexibility for various power supply configurations, and its compact dimensions of just 154.9 x 183.9 x 50.8 mm allow it to fit effortlessly into any setup. A 12 Volt trigger input enables automatic power-on, seamlessly integrating the ZA3 into a larger system. With a minimum load impedance of 2 to 8 Ohms, this amplifier is a powerful, refined, and space-saving solution for the modern audio enthusiast.