◎ The professional pre-effects amplifier adopts dual-mode reverberation processing, making the vocal effect richer, more natural and transparent. It is a high-fidelity, smooth, natural and sweet style stereo double reverb and multi-purpose karaoke effector.
The output includes front (rear) left and right channels, center channel, and ultra-low frequency vocal channel. And it is very simple and convenient to use like a karaoke amplifier.
Specification
◎ LED display screen, the switch shows the trademark, and the four sets of outputs have spectrum jumps during use. ◎Signal-to-noise ratio/left and right channels (1KHZ, 0dB): 90dB ◎ Total harmonic distortion: 1KHz-3dB 0.03%
◎ Sensitivity: MIC: 6mv / 4KΩ AUX: 280mv / 30KΩ
◎ Frequency: MIC: 40Hz-15kHz + 1 / -6dB
◎ Tone: Music: Bass: +10dB (100Hz)
◎ Center channel: 87dB
◎Ultra-low channel: 87d B
◎Separation: 75dB
◎ Sound quality adjustment range/music bass: +/-10dB (100HZ) Treble: +/-10dB(10KHZ)
◎Microphone bass: +/-10dB(100HZ) Treble: +/-5dB(10KHZ)
◎Effect double echo: output level: 2.8v/KΩ
◎ Microphone squelch threshold: overcontrol voltage 3MV, start-up time 3S
◎ Distortion (1KHZ, 30MV): 0.03%
◎ Power: 25W