Universal Regular Standard Cab Truck Harmony R104 Single 10" Sub Box Enclosure. 1 x Harmony Audio HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub. Harmony Audio HA-R104 Car Stereo Rhythm Series 500 Watt Single 4 Ohm 10" Sub: Specifications.
eBay