Monoprice 114886 Commercial Audio 120W 5ch 100/70V Mixer Amp with Microphone Priority (NO Logo) XLR & 1/4" mic inputs, RCA stereo line inputs, RCA stereo line out Emergency trigger all off except for Mic 1 + Mic ducking (auto attenuation of line ins when mic is in use) 70/100V allows numerous speakers to be connected without complicated impedance calculations Plug and play configuration