Fits 2002-2018 Dodge Ram Quad/Crew — Dual 10" Under-Seat Sub Box Kit with Harmony HA-A102 Subs, HA-A800.1 Amp & HA-AK4 Wiring

Kit Contents: 1 x Custom Dual 10" Subwoofer Enclosure (fits 2002 - 2018 Dodge Ram Quad or Crew Cab) 2 x Harmony Audio HA-A102 Alloy Series 10" Subwoofer (Dual 2 Ohm) 1 x Harmony Audio HA-A800.1 Alloy Series Mono Class D Amplifier (1600W Peak, includes bass remote) 1 x Harmony Audio HA-AK4 Complete 4 Gauge 1800W Amplifier Install Kit - Nickel Custom Dual 10" Subwoofer Enclosure (Vehicle-Specific) Designed to mount under the rear seat of 2002 - 2018 Dodge Ram Quad or Crew Cab trucks (does not fit Mega Cab). The sealed MDF enclosure is finished in high-quality black carpet, positions the subs firing upward, and fits both full rear bench and 60/40 split seats. A special cutout directs more bass into the cab while protecting the speakers. Technical details: Mounting Depth: 5.75"; Air Space: 0.61 Cubic Feet per Sub; Sealed Enclosure; Constructed with High Quality MDF; High Quality Spring Loaded Terminal Cup (Bare Wire 'up to 10GA'). Harmony Audio HA-A102 — 10" Alloy Series Subwoofer (each) Heavy-duty 10" car sub from the Alloy Series with Dual 2 Ohm voice coils. Power handling: Peak: 800 watts, RMS: 400 watts. Other specs: Sensitivity: 84dB; Frequency Response: 25Hz-500Hz; Mounting Depth: 5 9/16"; Mounting Cutout Diameter: 9 1/4"; Min Sealed Box Volume (Cubic Feet): 1.39; Max Sealed Box Volume (Cubic Feet): 2.83; Min Vented Box Volume (Cubic Feet): 1.54; Max Vented Box Volume (Cubic Feet): 2.37. Construction features: Aluminum Alloy Lightweight Cone; Butyl Rubber Surround; Tinsel Leads Woven into Spider; 2" Copper Voice Coil; Steel Basket; Ferrite Magnet; Aluminum Former Material. Harmony Audio HA-A800.1 — Alloy Series Mono Class D Amplifier 1-channel Class D amp engineered for subwoofers. Power handling (at 14.4V): @ 1 Ohm — 800 Watts RMS x 1, 1600 Watts PEAK x 1; @ 2 Ohm — 600 Watts RMS x 1, 1200 Watts PEAK x 1. Frequency Response: 10Hz-180Hz. Signal to Noise Ratio: 95dB, A-weighted. RCAs: Input and Full Pass Through Audio Output. Turn On: DC Offset or 12V Remote. Recommended External Fuse: 100A. Recommended Wiring Power Gauge: 1/0 Gauge. Dimensions: 12-3/8" Width x 6-1/8" Width x 2" Height. User-adjustable controls and features: Input Type: High or Low Level Signal (Selectable Switch); High Level Input Sensitivity: 2.5V - 40V; Low Level Input Sensitivity: 90mV - 10V; Gain (Knob Variable); Low Pass Filter: 40Hz - 180Hz (Knob Variable); Subsonic Filter: 0Hz - 50Hz (Knob Variable); Frequency: 30Hz - 80Hz (Knob Variable); Bass Boost: 0dB - 12dB @ 50Hz (Knob Variable). Additional features: Includes Remote Bass Control Knob with Power Indicator LED; Includes HA-EASY Speaker Wire to RCA Adapter for easier installation; Compatible with both aftermarket and factory sources using the DC Offset feature (when DC Offset is used the remote terminal becomes a 12V output to turn on another device); Brushed Aluminum Case with Light Up Blue LED Harmony Logo; Power and Protection Lights for amp status visibility. Harmony Audio HA-AK4 — 4 Gauge Amplifier Install Kit (Nickel) Complete wiring kit with all necessary cables and terminals. Contents: 17FT Flexible Matte Blue 4GA Power Cable; 3FT Flexible Matte Black 4GA Power Cable; 20FT Flexible Matte Blue 16GA Speaker Wire; 17FT Flexible Matte Gray & Black RCA Cable; 17FT Flexible Matte Blue Remote Wire; 6FT Split Loom; ANL Fuse Holder; 150 Amp ANL Fuse (2); (2) 4GA Blue & Black 5/16" Ring Terminals; (2) 4GA Blue & Black Spade Terminals; (5) 16GA Blue & Black Spade Terminals; (4) Pan Head Screws; (10) Wire Ties. This factory-fit subwoofer solution provides the enclosure, two HA-A102 subs, a powerful HA-A800.1 mono amp with remote bass control, and a full HA-AK4 installation kit—everything required to add deep low-end to 2002 - 2018 Dodge Ram Quad or Crew Cab trucks.