what is the purpose of grounding the rca to the head unit?
reduced noise and alternator whine
ultimate157
5,000+ posts
Engineering Student
Some Pioneers have a "faulty" ground on the RCA circuit. When the ground is broken, alternator whine and lots of noise is introduced into the RCA's.
Grounding them as show removes said noise.
SethPhillips
5,000+ posts
I'sa Playa
read the info in my sig!!!!!!
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