SINGTRONIC KA-4000DSP PROFESSIONAL DIGITAL CONSOLE DSP MIXING AMPLIFIER W/EQUILIZER & RECORDING. 2017’s hottest product from. The world’s first digital karaoke console mixing amplifier with a built-in 1500W + 1500W of hard hitting power. Equipped with a BBE & DSP Ultra High Processor, music & vocals come out with rich details heard in concerts. The newest […]