My band broke up. I have other amps and 2 custom basses on the way. I need the cash. I'm selling this guy for $650 + Shipping & Paypal Fees which should be $700 including shipping and paypal fees. If you don't know the specs, here they are... 550w per channel @ 8 ohms Stereo 900w per channel @ 4 ohms Stereo 1500w per channel @ 2 ohms Stereo 1100w @ 16 ohmns Bridged 2000w @ 8 ohms Bridged 3000w @ 4 ohms Bridged You can read more at www.qscaudio.com or ask BOB LEE here on TB. I had a checkup on this done at the local QSC Authorized Service Center, just to be sure everything is in working order.