• 5 channel class D amp • 4 x 75 watts rms & 1 x 420 watts rms @ 4 ohms • 2 x 240 watts rms & 1 x 720 watts rms @ 2 ohms • RCA input only • High and Low pass crossover 50 to 500hz • Channel setting mirroring mode • Bass boost control settings @ 45hz for the 5th channel • Subsonic filer for the 5th channel • In dash bass remote control included • Protections: Short circuit / low impedance / Polarity reversal / DC / power drop / heat protection • Dimensions : 337 x 175 x 57mm • Dimensions : 13 17/64 x 2 1/4 x 6 57/64 inch