Harmony Accessory Master R124 sku-148249342 Sub Box

Harmony Accessory Master R124 is a Silver Restored Automotive package, SKU sku-148249342, UPC 650785140448, for a 2007-2013 Chevy Silverado Extended Cab. It includes 1 custom 07-13 sealed subwoofer box for dual 12" subs, 2 Harmony Audio HA-R124 Rhythm Series subs, 1 Kicker CX300.1 CXSeries Class D amplifier and 1 Harmony Audio HA-AK10 wiring kit.

The box sits under the rear seat and fires downward. It has a 6" mounting depth and 0.60 cubic feet of air space per sub. Its external dimensions are 55-3/4" wide, 8-3/4" high at the front, 5" high at the rear and 14-3/4" deep.

Each single 4 Ohm sub handles 600 watts peak and 300 watts RMS, with 88.2dB sensitivity, a 27Hz-1.8kHz frequency response, a 5 11/16" mounting depth and an 11 1/8" cutout diameter. The amplifier has a maximum output of 600 watts x 1 channel. Its RMS ratings are 150 watts x 1 channel at 4 ohms and 300 watts x 1 channel at 2 ohms.

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. It measures 7-3/16" W x 8-1/8" D x 2-3/8" H. The included HA-AK10 is a 10 gauge, 600 Watt amp wiring kit with a nickel finish, required to wire the amplifier and subs.