2 x 425W 4 Ohm GX Power Amplifier

300W at 8 Ohms, 425W at 4 Ohms, 32.2 dB voltage gain, greater than 20k (balanced) input impedance, 24 dB maximum input level, inputs: 3 pin XLR, 1/4" TRS (balanced, parallel), and phono (unbalanced), outputs: Speakon binding posts, short circuit, open circuit and thermal load protection, gain controls, red, green and blue LEDs, 2 RU chassis, 19"W x 3.5"H x 10.25"D, 27 lbs.