So I've searched for an answer, but all answers seem to involve an amp of some sort. Unfortunately for me, after installing a head unit with no amp, I get the dreaded alternator whine. The head unit is
http://www.amazon.com/Dual-XDMA6415-200-Watt-Receiver-Bluetooth/dp/B00012O6QQ/ref=cm_cr-mr-title
and I used this speaker connector
http://www.amazon.com/Scosche-HA08B-Speaker-Connector-1998-Up/dp/B0007KK2G0/ref=cm_cr-mr-title
Crimped and electric tape the connections. Any advice for someone that gets alternator whine WITHOUT an amp, and just a new head unit?
http://www.amazon.com/Dual-XDMA6415-200-Watt-Receiver-Bluetooth/dp/B00012O6QQ/ref=cm_cr-mr-title
and I used this speaker connector
http://www.amazon.com/Scosche-HA08B-Speaker-Connector-1998-Up/dp/B0007KK2G0/ref=cm_cr-mr-title
Crimped and electric tape the connections. Any advice for someone that gets alternator whine WITHOUT an amp, and just a new head unit?