The Soundking AQ4450 is a professional, high-efficiency 4-channel 1U rackmount digital power amplifier engineered for high-power sound applications such as

The Soundking AQ4250 is a professional 4-channel digital power amplifier designed for demanding audio setups, including conference rooms, live stages,

The AQ2250 relies on a highly efficient class-style digital architecture that achieves over 95% efficiency, substantially dropping operating costs and

The Soundking AQ2150 is a professional, high-performance 2-channel digital power amplifier designed for commercial sound installations, live sound reinforcement, and