Alesis GigaMix 4FX Powered Mixer 4 channels XLR mic and line inputs plus 2 channels with stereo line inputs 9-band master graphic EQ with 3-band EQ per channel Master tape send and return 200W@ 4ohms of power with mono main output Rumble filter on main outs Post-fader send and return for external effects Applications: Live music and voice amplification Club PA systems Theaters Houses of worship Fixed sound installations Conference centers Weight: 40.5 lbs. Di The GigaMix 4FX features 4 channels of XLR mic and line inputs plus 2 channels with stereo line inputs Single 9-band graphic EQ and 200W@4 ohms of power Includes master tape send and return 28-bit digital effects built in 100 onboard preset effects including reverbs, delays, chorus, flanging, pitch, and multi-effects