(2) Harmony Audio HA-A400.1 Car Class D Amp Mono Sub Amplifier w/ Bass Remote
(2) Harmony Audio HA-A400.1 Car Class D Amp Mono Sub Amplifier w/ Bass Remote (2) Harmony Audio HA-A400.1 Car Stereo Class D Amp Mono 800 Watt Subwoofer Amplifier - 1 Ohm Stable - Includes Bass Remote.