i just got me a legacy predator 800watt amp 1 10inch pioneer speaker (boxed) 2 12 inch reactors (boxed) 2 bose (for voice) and a Dual xdmr7700 (deck) like i ran the battery to the amp and the ground i hooked wires from the deck to the amp to the subs well when i turn it on only the bose will play im not sure any help with anything would be amazing!!