DSC4125 or DSC480?

[mclerico83 5,000+ posts]

and yea id buy the cheaper knu then just add

Car Audio Wire

then

STINGER 17 FT AUDIO RCA CABLES 4 CHANNEL HPM3 SHI4317 - eBay (item 260554828609 end time Jul-17-10 07:48:17 PDT)

this

wire sub like this on bridged 3rd and 4th channels