Professional preamp amplifier with dual mode reverb processing, vocal effects more rich, natural, transparent. Is a high-fidelity, sweet and natural style stereo double reverb and multi-purpose karaoke effects. Output front (rear) left and right channels, center channel, ultra-low frequency channel. And use the same as Kara OK amplifier as very simple and convenient.

■ The use of high-grade aluminum alloy panel, 1U ultra-thin design, the use of card-mode adjustment to make debugging more convenient and simple.
■ The microphone has a six-stage parametric equalization adjustment, a wider range of adjustment, the sound is more delicate and soft, without damaging the original tone, enhance the single-band sound quality and effectively handle howling frequency.
■ ultra-low channel output design with crossover frequency and output gain adjustable;
■ Ultra-low sound path With perfect anti-low-frequency self-excitation circuit, when entering the MIC, the low-frequency signal output port automatically decay by half to prevent low-frequency whistling and damage the device; and with the microphone does not enter the ultra-low channel function.
■ Center channel output design can choose the music / reverberation ratio or purely human sound; and can individually control the volume and high school low frequency adjustment.