Disconnect all speaker connections and rca cables. Leave power, ground and remote wires intact. Try turning on again. If you still have a protection light your amp is faulty. Hopefully you have warranty. Double check all connections. Send back ri factory for best repairs. A thumbs up would be greatly appreciated if this answer is helpful to you.
Answers & Comments
Disconnect all speaker connections and rca cables. Leave power, ground and remote wires intact. Try turning on again. If you still have a protection light your amp is faulty. Hopefully you have warranty. Double check all connections. Send back ri factory for best repairs.
A thumbs up would be greatly appreciated if this answer is helpful to you.
If your speakers are correctly hooked up and grounded, check gain on amp. If no gain control or gain is correct amp is more then likely shot