SoundQubed C4-2800 4 Channel Amplifier

C4-2800 Specifications POWER RMS Power @ 4 ohm: 4 x 350W RMS Power @ 2 ohm: 4 x 700W RMS Power @ 4 ohm Bridge: 2 x 1400W AUDIO Frequency Response: 10Hz-25kHz Signal to Noise Ratio: 95dB Efficiency @ 4ohm: 85% Damping Factor: 92 Input Impedance: 22K ohms Channel Separation: 40dB Total Harmonic Distortion (THD): 0.10% Low Level Input Range: 400mV-6V Selectable X-Over (CH 1/2): HPF / FULL Selectable X-Over (CH 3/4): HPF / FULL / BPF X-Over Filter Range (CH 3/4): HPF: 20Hz-2kHz / LPF: 100Hz-20kHz (X1/X10) FEATURES Amplifier Class: Digital Amplifier Type: Stereo Full-Range Number of Channels: 4 Minimum Impedance: 2 Ohm Stereo / 4 Ohm Bridge LED Indicator: Power / Protect / Clip Power Input Terminal Size: 4GA Fuse Size (Recommended): 250A Thermal Protection: Yes Over-Load Protection: Yes DC Output Protection: Yes Short Circuit Output Protection: Yes Voltage Input Protection: Yes Clipping Protection: Yes X-Over Frequency Multiplier: Yes High Efficiency Digital Circuit Design: Yes Tiffany Style RCA: Yes Quality Control Verification Using Audio Precision Instruments: Yes Body Color: Black MEASUREMENTS Overall Length: 9.53" / 242mm Overall Width: 5.91" / 150mm Overall Height: 2.17" / 55mm Heatsink Length: 8.35" / 212mm