Peavey PVi 8B Power Mixer, 150 Watt RMS an 4 Ohm, eight Low-Noise Microphone and One Stereo Line Input, Tone, Reverb und Gain Controls on all Microphone Channels , Line Output to an external Amp, RF Interference protection on all inputs, dimensions (HxWxT): 203mm x 517mm x 308mm, Weight 12,5 kg