hooked a Alpine Amp up

[cigarlvr]

and getting a hiss still even with filters. Anyone else having this problem or anyidea what to do to get it fixed?

[Ice]

Fix your ground. Either relocate it, or make the connection more solid.

[dgoff07]

Originally Posted by cigarlvr

and getting a hiss still even with filters. Anyone else having this problem or anyidea what to do to get it fixed?

Quite possibly a grounding issue. does it sound in sync with your engine? Like the pitch changes with the RPM's??