K3VIN
10+ year member
Senior VIP Member
neeed serioussss help i just got 4 channel profile CA640 amp...hook it up to my speaker..i just hook one to test it out because i didnt have alot time....but i dont hear the different between them hooking to HU and the new amp. the amp is 70x4 at 4ohm...speaker is infinity 693.5i thanks!
