I'm selling my Peavey PV1500 Poweramp! It's a real work horse. It has an internal fan, three speakon outputs (right, left, and bridged), as well as a bunch'o (4 I belive, 2 high and 2 low, one for each channel) quarter inch line outs. Here are the specs Stereo Mode: 4 Ohms: 500 Watts RMS x 2 Stereo Mode: 8 Ohms: 300 Watts RMS x 2 Bridge Mode-Mono: 8 Ohms: 1000 Watts RMS Inputs: XLR, 1/4 in. and barrier strip Total Harmonic Distortion: Less than 0.03% 20 Hz to 20 K, 10 dB below rated power in stereo mode both channels driven Frequency Response: 20 Hz to 20 kHz Damping Factor: greater than 300 Hum and Noise: 100 dB Rack Spaces: 2 RU PM me for more details as well as pictures.