Rockford Fosgate Punch 500W Class-BD Monoblock 1/2/4 Ohm Amplifier + Install Kit

Purchasing this amp and install kit bundle at no additional cost gives you an additional year warranty on your amplifier! On-board Punch EQ with +18dB boost @ 45Hz Cast aluminum heatsink 12dB/octave Butterworth crossover 2.38 x 7.76 x 11.03 (in) Rockford Fosgate Punch 500W Class-BD Monoblock 1/2/4 Ohm Amplifier + Install Kit This listing includes: (1) P500X1BD - 500W Class-bd Mono Amplifier (1) RFK4 4 Gauge PC-OFC Power Install Amplifier Kit With its super efficient Class-bd circuit topology, the P500X1bd will drop some serious BASS! Due to its dedicated low frequency response, this amplifier is optimized for mid-bass speakers or subwoofers only. No need to worry because its 1-ohm capability will drive a pair of 4-ohm DVC subwoofers or quad-configuration of 2-ohm DVC subwoofers with ease. High level input capable with Auto Turn-On circuit Features C.L.E.A.N. Set-up Optional remote Punch Level Control (PLC2) ready (w/ input clip indicator) RCA pass-thru outputs 12dB/octave Butterworth crossover On-board Punch EQ with +18dB boost @ 45Hz Muted turn on Stealth top mounted control panel Cast aluminum heatsink Short circuit protection Over current protection Infrasonic filter 1 Year Warranty Features: Number of Channels: 1 Total Power: 500W Rated Power: 150W x 1 @ 4 Ohm 300W x 1 @ 2 Ohm 500W x 1 @ 1 Ohm Dynamic Power: 224W x 1 @ 4 Ohm 410W x 1 @ 2 Ohm 787W x 1 @ 1 Ohm Frequency Response: 20Hz to 250Hz +/- 1.0dB Input Sensitivity: 150 mV - 12V Efficiency: 86% @ 4 Ohm Dimensions: 2.38 x 7.76 x 11.03 (in)