BMB has more than 35 years of experience in manufacturing Karaoke Amplifiers and Speakers - BMB is one of the oldest and most reputable karaoke amplifier and speaker manufacturing companies in the world. Designed in Japan using the latest DSP technology exclusive to BMB, they can build the most advanced karaoke amplifier and speaker that no competitor can come close to. They have accumulated more years of experience in designing the best sound and the most durable amplifier and speaker than any other karaoke manufacturer in the market. Sourcing the highest-grade components made in Japan ensure long lasting and high-endurance power delivery demanded by the users. BMB can ensure their amplifier and speaker will survive in the most stressful environment that no other company can promise you.