We installed this amplifier 4 weeks ago and it worked great until last weekend. Now it will not come on. I changed power supplies and still nothing. My son bought it on Amazon and gave it to us as a gift. How do I get it repaired or replaced?
DROK 50W+50W Dual Channel Stereo Amplifier, DC 924V 12V Mini Bluetooth 4.0, Audio Amplifier Car Home, HIFI Audio Receiver Amp Ampli Module with UStype Power Supply Adapter, Builtin EMI Filter $34.65