Harmony Accessory Master HA-F104 Silverado Kit sku-510884131

Harmony Accessory Master HA-F104 Restored Automotive kit in Black, SKU sku-510884131, UPC 650785164307. The package includes 1 sealed dual 10" enclosure for a 2014-2018 Chevy Silverado Crew Cab, 2 Harmony Audio HA-F104 Flatline subwoofers, 1 Kicker CX600.1 Class D amplifier, and 1 nickel-finish Harmony Audio HA-AK8 8-gauge 900W installation kit. The source title also names CXA800.1 alongside CX600.1; the package details specify CX600.1. The enclosure fits under the rear seat with the subs firing downward. It allows 6-1/2" of mounting depth per sub and has 0.74 cubic feet of sealed air space per sub. The MDF box is wrapped in black carpet, has twist-knob/banana-plug terminals that accept bare wire up to 10GA, and measures 49-1/2" L x 16-1/2" W x 9-3/4" H. Each 10" HA-F104 subwoofer has a single 4 Ohm impedance, 700-watt peak and 350-watt RMS power handling, 87.1 dB sensitivity, a listed 25Hz-1.5Hz frequency response, 4 1/16" mounting depth, and a 9 1/16" cutout diameter. Recommended box volumes are 0.40 to 2.03 cubic feet sealed and 1.1 to 1.81 cubic feet vented. The Kicker amplifier is rated at 300 watts RMS x 1 channel at 4 ohms, 600 watts RMS x 1 channel at 2 ohms, and 1200 watts peak x 1 channel. It has a pulse-width-modulated MOSFET power supply; green power and red protect LEDs; bass boost adjustable from 0 to +12 dB at 40 Hz; a 50-200 Hz low-pass filter at 12 dB/octave; and a 24 dB subsonic filter at 25 Hz. Connections include signal-sensing speaker-level inputs, nickel-plated RCA inputs, preamp RCA outputs, dual speaker terminals, and nickel-plated screw terminals. It also has 3-way thermal, overload, and speaker-short protection and an aluminum-alloy heat sink. Input sensitivity is 125mV-5V at low level and 250mV-10V at high level. The amp is CEA-2006 compliant, has a listed 25-200 Hz response, and measures 7-3/16" W x 8-1/8" D x 2-3/8" H. Installation requires 4-gauge power and ground wiring.