hissing

So I have a brand new T1500-bdCP. Two 12" CompQs wired to 1ohm. LC2i in place. I have set my LC2i per Audio Control's manual. -Test tone with volume at 75%. -Clockwise until maximized light turns on, back off a bit. I set my T1500 using a DD-1. When I dial my gain close to the DD-1's light...

Hello, just the other day I got my hands on a NVX jad800.4 amplifier. Yesterday i got around to hooking it all up as well as new wiring kit from kicker and is 4 guage. I had also bought a 4 channel NVX rca cable set. I then proceeded to wire everything the same as I had to my old amp but with...

i have a cd head unit, 5 channel amp, sub, front 6 inch 2 ways, and 6x9 4 ways.i get an annoying hissing from my speakers on lower volume. no alternator noise i think. i also think i can hear clikcing when the hazard lights are on. what could be the cause of my problems? any tips or solutions...