Harmony Accessory Master R104 Dual Subs sku-733557900

Harmony Accessory Master R104 is a Silver Restored Automotive subwoofer package for 1999-2006 Chevy Silverado extended cab trucks (sku-733557900; UPC 650785135482). The package includes 1 custom dual 10" subwoofer box for the 99-06 Silverado extended cab, 2 Harmony Audio HA-R104 Rhythm Series 10" single 4 Ohm subwoofers, 1 Kicker CX300.1 Class D amplifier rated at 600 Watt maximum output, and 1 nickel-finish Harmony Audio HA-AK10 10-gauge, 600 Watt installation kit.

The vehicle-specific sealed box fits under the rear seat in a down-firing position. Its dual 10" enclosure has 0.95 cubic feet of air space, a 5-3/4" mounting depth and dimensions of 51" wide, 9-3/4" front height, 7-1/4" rear height and 13-1/2" depth.

Each HA-R104 has 500 watts peak and 250 watts RMS power handling, 86.1 dB sensitivity, a 30 Hz to 1.5 kHz frequency response, a 5 5/16" mounting depth, a 9 1/4" mounting cutout and a single 4 Ohm voice coil. The CX300.1 amplifier delivers 150 watts RMS x 1 channel at 4 ohms or 300 watts RMS x 1 channel at 2 ohms, with 600 watts maximum x 1 channel.

It has a 50-200 Hz variable low-pass filter at 12 dB/octave, a 24 dB subsonic filter at 25 Hz and a 25-200 Hz frequency response. The HA-AK10 kit provides wiring for the amplifier.