QSC RMX2450 Stereo Power Amplifier 500W at 8 ohms, 750W at 4 ohms, and 1,200W at 2 ohms 1/4" TRS, XLR, and barrier strip balanced inputs Binding post and Neutrik Speakon outs Front-mounted gain controls Defeatable clip limiters Low-frequency filters Signal and clip LEDs Independent DC and thermal overload protection Variable speed fan In the QSC RMX 2450 Power Amp, QSC has combined their rugged high-output designs with the latest circuit technology to deliver unmatched performance at a breakthrough price RMX power amps require only 2 rackspaces and feature 1/4" TRS, XLR, and barrier strip balanced inputs; binding post and Neutrik Speakon outputs; front-mounted gain controls for easy access; independent and defeatable clip limiters; selectable low-frequency filters (30Hz or 50Hz) that protect speakers and increase headroom; signal and clip LED indicators; independent DC and thermal overload protection on each channel; variable-speed fan All include a 3-year warranty Stereo: 500W @ 8 ohms, 750W @ 4 ohms, and 1,200W @ 2 ohms