its best to cut down the earth cables to the minimum required size. thats why my amps are fixed to the seat and cannot move. so my earth cables are only from amp to floor. no longer.
glad you got it sorted mate.
PS- the alpine 9855r is a brilliant mp3 head unit for a system. it has 3 rca outputs which are 4volt each. your better going for a 4volt pre out alpine. rather than a 2volt pre out alpine.
the 9855r is an old skool radio that still selling for about 130-150 quid. when this was new it was aprox £500
also the new range alpine 117r is also a good one.
even the cheaper new range alpines will out perform most expensive sony, pioneer, kenwood head units
you could buy a £170 alpine and it will easily out perform a £350 sony, pioneer or kenwood.
