ToneWinner KB-1200 is a new KB series pro-amplifier which has a high quality.It has a great capability and big power.Besides , it has great perfofmance in reliability and stability.So,it's the top grade pro audio amplifier in pro amplifier series. 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.