4 Channel Professional Powered Mixer power mixing Amplifier Amp 16DSP USB 800W
16 DSP: Builtin 16DSP effecto. Mixers Audio 4 Channel Mixer Power Mixer Amplifier Dj Mixer Board with 16 Kinds of DSP Reverb Sound Mixers for Speakers 800W. Ultra low noise 4 Channel Mic/Line Mixer:4 Mono input Channels with gold plated XLRs and balanced Line inputs.