RE AUDIO ZTX5000.1 CLASS D WIRED REMOTE MONO CHANNEL 5000 WATT BASS AMPLIFER ZTX-5000.1 RMS Power Rating: 4 ohms: 1000 watts x 1 chan. 2 ohms: 1700 watts x 1 chan. 1 ohms: 2500 watts x 1 chan. Heavy duty brushed aluminum alloy convection cooled heatsink for efficient heat dissipation Dynamic power output: 5000 watts Wired Remote Control: Yes 3-way protection circuitry (thermal, overload, and speaker short protection) LED power (green) and protect (red) indicators