Recent content by johnckhall

I figured as much. I teach physics and have at least a better than average knowledge of circuits. Thanks!

Thanks for the advice, Joe. I'm going to leave the factory speaker wire mainly for your reason alone (that I thought about already), it defeats the purpose of the convenience of the unit to run entirely new wire. I'm not sure what gauge speaker wire came from the factory, but I think it should...

Newbie here and I plan to replace everything in my 1999 GMC Sierra Ext Cab. I'm going with the following: Alpine CDE-172BT Head Unit , Alpine KTP-445A Power Pack, Infinity Reference 6.5" component front , Infinity Reference 4x6 rear My questions are: Is the original speaker wiring OK to go...