Originally Posted by XScarAudio
Ok, three huge questions....
1. How did you ground the amp? (gauge wire, distance etc)
2. Where are you running your wires? (need to sepearte power, RCA and speaker leads unless you buy $100+ rcas)
3. are you positive you are connected +/+ and -/-? if you used factory wiring, this is often misleading.
none of those issues would cause a progressive loss of audio that improves over time.