It uses a 3 prong connector for the romote wire which i dont have. You take the cover off and attatch a wire to two of the prongs labeled B REM and ACC the other one remains open and the amp will turn on with the romote wire from your deck(according to forums…apparently everyone looses these wires…or its $30 from pioneer). Amps bridgable and has RCA’s. These amps were handmade and made to last, look up the reviews for Pioneer GM-H100. Its yours for $20 bucks because i dont know 100% wether it works or not.