MCLAREN Audio MLA2600 Car Amplifiers Power Max (2 Ohms) 500 Watts X 2 Power RMS (4 Ohms) 250 Watts X 4 Bridged Power (4 Ohms) 100 Watts X 4 S/N Ratio 103 dB Low Pass Crossover (variable) 35 Hz 160 Hz High Pass Crossover 200 Hz Bass Boost (variable): 0 +/- 18 dB Tri-Mode Operation Yes Inputs Line Level & Speaker Level Remote Subwoofer Control Yes Frequency Response 20Hz 20KHz THD (at RMS output) 0.01% Channel Separation 90 dB Damping Factor: 125+ Fuse Values: 25A X 1 Dimensions 9.45 L X 11.8 W X 2.2 H