This article has a huge mistake. There may be 2 channels. Subs and amps should be matched as closely as possible for best performance and longevity. Answer this question Flag as Always be careful with electricity. Some systems will only require you to use bare wires as a connection. The Phantom Menace Turns
If you want a stereo hook-up, you'll need two sets of RCA cables.
Installing a DIY Car Amplifier
Just cut the power wire, insert the inline fuse and reattach. Answer Upvote. A watt rms output should never be inputed in a speaker with less thant watt mximum input. Tune them gain until the subs sound good. Reply 7 years ago on Introduction. Run all your wiring out to the appropriate places and cut to length, always leaving yourself a bit extra. Power and ground cables.