<p>This product is audio processor, with speaker processor karaoke function's effects, each function part of independent adjustable, strong treatment effect, which is easy operation.</p> <p><b>Features:</b></p> <p>*Both MIC, MUSIC input channel have set 7-band of parametric Equalizer.</p> <p>*The built-in feedback suppressor, strong suppress the noise, human motivation function.</p> <p>*Microphone, music boot volume, the effect settings to ensure the boot each time you start the system will enter the best working conditions.</p> <p>*Automatic lock button (locked in addition to the volume are not adjustable).</p> <p>*The machine is equipped with a fully functional menu, also can be set via a PC interface.</p> <p><b>Specifications:</b></p> <p>Music to the main output of high-pass filter: 12dB/24dB (0Hz - 303Hz)</p> <p>Microphone</p> <p>1. There are four microphones FBE mode: OFF 1 2 3</p> <p>2. Microphone pressure limit function</p> <p>System</p> <p>1. Two music input port: 1/2</p> <p>2. Music input gain: 0dB/3dB/6dB (user mode, non-adjustable)</p> <p>3. Keyboard lock password password system mode cut</p> <p>Effect- Echo:</p> <p>Echo parametric equalizer: 3 segments</p> <p>Echo level: 0 to 100%</p> <p>Echo direct sound level: 0 to 100%</p> <p>Echo Repeat: 0 ~ 90%</p> <p>Reverberation</p> <p>Reverb level adjustable range: 0 to 100%</p> <p>Reverberation direct sound Adjustable range: 0 to 100%</p> <p>Echo pre delay adjustable range: 0 ~ 200ms</p> <p>Reverberation time adjustable range: 0 ~ 3000ms</p>