ORION ZTREET SERIES Orion Ztreet Amp 4 ch. 3000 Watts 125 Watts RMS x 4 @ 4 ohms 190 Watts RMS x 4 @ 2 ohms Total Peak Power: 3000 Watts Selectable Bass Boost: 0/+6/+12 dB Heavy duty aluminum alloy heat-sink for extreme heat dissipation