AD-7100PA is a 7 channel Hi-Fi amplifier with circuits of full balance and low distortion, high-power transformer and 90,000 µF capacitance, providing 150W high power output for each channel. Hi-fidelity and hi-power for stunning sound effect. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.