Harmony Accessory Master Dual Sub Box sku-998448371

Harmony Accessory Master Restored Automotive kit, SKU sku-998448371, UPC 650785135413, fits 2007-2013 Chevy Silverado and GMC Sierra Crew Cab trucks with the new body style. The package contains 1 custom sealed dual 12" subwoofer enclosure, 2 Harmony Audio HA-R124 Rhythm Series 12" subwoofers with single 4-ohm coils, 1 Kicker CX300.1 Class D amplifier and 1 Harmony Audio HA-AK10 10-gauge 600-watt wiring kit.

The enclosure has 0.85 cubic feet of air space per sub, a 5" mounting depth and downward-firing drivers. Its dimensions are 49-1/4" wide, 5" high at the front, 9-1/4" high at the rear and 16-1/2" deep. It fits Crew Cab models only.

Each HA-R124 woofer is rated at 600 watts peak and 300 watts RMS, with 88.2 dB sensitivity, a 27 Hz - 1.8 kHz frequency response, 5 11/16" mounting depth and 11 1/8" mounting cutout diameter. The CX300.1 amplifier delivers 150 watts x 1 RMS at 4 ohms or 300 watts x 1 RMS at 2 ohms, with a maximum output of 600 watts x 1.

It has a variable 50-200 Hz low-pass filter at 12 dB/octave, a 24 dB subsonic filter at 25 Hz and a 25 - 200 Hz frequency response. The included HA-AK10 is a 10-gauge installation kit rated for 600 watts. Together, the enclosure, two subwoofers, amplifier and wiring form a bass kit for the specified Crew Cab trucks.