Versatile & compact 8 channel powered mixer with built in digital effects processor
All in good condition
• The EMX88S features eight input channels that support a wide range of audio sources, from microphones to line-level devices.
The microphone input for each channel has +15 V phantom power for use with condenser-type microphones. • Two powerful main amps are built-in to deliver 400W + 400W (800W monaural when bridged).
here's a link to the manual >YAMAHA<