Kicker sx900.4 4 channel Digital Amp !

Kicker SX900.4 4-Channel Amplifier with DSP 32-Bit User-Programmable Digital Signal Processing RMS Power Rating: 107 watts x 4 channels - 4 Ohms 213 watts x 4 channels - 2 Ohms 425 watts x 2 channels - 4 Ohms Bridged UltraMatch Gain Structure, single-band parametric KickEQ (Variable Gain, Boost, and Q), and crossovers ( Variable High and Low-Pass Filters ) SAMS (Stereo And Mono Simultaneously) ISIS (Indicate Status & Input Settings) Interface BLAST Port (Bass Level And Signal Transfer) Provides Remote Bass Level Control and control signal transfer between multiple SX amplifiers Frequency Response: 20 Hz - 200 kHz Variable Input Sensitivity: 1V / 2V / 4V / 8V / 16V