Harmony Accessory Master R104 Audio Sub Kit sku-235071941

Harmony Accessory Master R104, sku-235071941, is a Silver Restored Automotive subwoofer kit with UPC 650785139442 for 2002-2013 Chevy Avalanche and Silverado HD Crew trucks. It includes 1 custom dual 10" sealed enclosure that fits under the rear seat; the seat must fold forward for installation.

It also includes 2 Harmony Audio HA-R104 Rhythm Series 10" single 4-ohm subwoofers, each rated at 500 Watt peak and 250 Watt RMS; 1 Kicker CX300.1 Class D mono amplifier rated at 600 Watt maximum; and 1 nickel-finish Harmony Audio HA-AK10 10 Gauge 600 Watt wiring kit.

The enclosure has 0.48 cubic feet of air space per sub, a 4 1/2" mounting depth and external dimensions of 48" wide x 6" high x 16-3/4" deep. Each HA-R104 has 86.1 dB sensitivity, a frequency response of 30 Hz to 1.5 kHz, a 5 5/16" mounting depth and a 9 1/4" mounting cutout diameter.

The CX300.1 amplifier delivers 150 watts x 1 channel at 4 ohms or 300 watts x 1 channel at 2 ohms, with a 600 watts x 1 channel maximum output. Its variable low-pass filter ranges from 50 to 200 Hz at 12 dB/octave, and its frequency response is 25 to 200 Hz. The listing title also names CXA400.1.