Quantum Audio Qpx2800.4 3600w Max Class-a/b 4-channel Car Audio Amplifier Amp

  QPX2800.4 4 Channel Stereo Amplifier / 3600 Watts     FEATURES: Class A/B Circuitry 2 Ohm Load Stereo Capability Amber-Glow Logo Badge Audiophile Grade Components Speaker Short Circuit Protection High Efficiency Mosfet Design 12 dB Variable High Pass and Low Pass X-over Selectable: 0, 6, 12 dB/ Octive Bass Boost Buffered Line Output for Easy Daisy-Chaning   SPECIFICATIONS: Dynamic Power : 3600 Watts 4 x 180 Watts @ 4 Ohm Stereo 4 x 360 Watts @ 2 Ohm Stereo 2 x 600 Watts @ 4 Ohm Bridged Ch 1-2 High Pass Crossover: 60Hz-1.2KHz Ch 3-4 High pass Crossover: 60Hz-1.2KHz Ch 3-4 Low pass Crossover: 50Hz – 400Hz X-Over Slope: 12dB Bass Boost @ 45Hz: 0-12dB Input Sensitivity: 285Mv – 6V Signal to Noise Ration >90dB THD at 1%: <0.1%   DIMENSIONS: Length: 13.7” / 348mm Width: 8.6” / 220mm Height: 1.96” / 50mm   FEATURES