Yamaha EMX212S-BR12 PA Package Yamaha EMX212S 8-Channel Powered MixerDual 200W ampsPower mode switch allows amps to function in stereo, or as separate mono channels for mains and monitors16 SPX digital effects including reverb, echo, chorus, flanger, phaser, and distortionFCL (Feedback Channel Locator) system7-band graphic EQs for main and monitor power channels: 125Hz, 250 Hz, 500 Hz, 1kHz, 2kHz, 4kHz, 8 kHz, +12/-12 dB3-band EQ per input channel12 input channels: 4 for monaural microphone (with phantom power) or line input,