Harmony Accessory Master F124 Sub Kit sku-450471896

Harmony Accessory Master F124 Restored Automotive bundle, sku-450471896, UPC 650785136243. Listed color: Off-White; listed size: 14.25" x 18". The package contains 1 custom Chevy dual 12" subwoofer box for 99-06 extended cabs, 2 Harmony Audio HA-F124 Flatline Series 12" subwoofers with single 4 ohm voice coils, 1 Kicker CX600.1 Class D sub amp and 1 Harmony Audio HA-AK8 8 gauge, 900 Watt amp wiring kit with a nickel finish.

The sealed box sits under the rear seat and fires downward. Its internal air space is 0.95 cubic feet, and its mounting depth is 5-3/4". Box dimensions are 51" wide, 9-3/4" front height, 7-1/4" rear height and 13-1/2" deep.

Each subwoofer has 800 watts peak and 400 watts RMS power handling, 87.3 dB sensitivity, a stated frequency response of 25Hz-1.2Hz, a 4 1/2" mounting depth and an 11 1/8" mounting cutout diameter. The Kicker CX600.1 amp is listed at 1200W maximum power, with RMS output of 300 watts x 1 at 4 ohms or 600 watts x 1 at 2 ohms, and maximum output of 1200 watts x 1.

Its variable bass boost is 0 to +12 dB at 40 Hz; input sensitivity is 125mV-5V at low level and 250mV-10V at high level. Its frequency response is 25-200 Hz, and it measures 7-3/16" W x 8-1/8" D x 2-3/8" H. The HA-AK8 is an 8 gauge kit rated at 900 Watt.

The bundle is listed for 99-06 GMC Sierra extended cab trucks and includes the under-seat dual-12" box, two HA-F124 subs, the amp and the 8GA installation kit.