150-Watt 2-Channel Class A/B Prime Series Car Amplifier Rockford Fosgate amplification at an unbelievable value. The R150-2 2-channel amplifier pumps out more than enough to power a set full-range or component speakers, or you can bridge it into a 4-ohm load to produce 150 watts for a single R1S410 10" or R1S412 12" woofer. General Features: 12 dB/Octave Crossover 4 Gauge Power/Ground Connections with Built-in ATC Fusing MOSFET Power Supply RCA Pass-Thru 50 Watts RMS x 2 @ 4-Ohms 75 Watts RMS x 2 @ 2-Ohms 150 Watts RMS x 1 @ 4-Ohms Bridged/Mono High-Pass (HP): 80Hz @ 12dB/octave Butterworth Low-Pass (LP): 50Hz-250Hz @ 12dB/octave Butterworth Punch Bass: 0dB to +12dB @ 45Hz Dimensions: 2.40 x 7.67 x 11.54 (in)