Chartman, I need to get the front left and front right signal from behind the factory head unit to connect to my processor do you know the steps to get to the back of the radio harness? Maybe from the side panels? It also says I need at least 12v to power it on can I get that directly from the factory head unit or do I need to run a power cable to the battery? Sorry if my questions are rookie! I've been looking all over for answers...
More to come but it may be a while, kind of over working on the car now and its time for a wash/sealant/wax which is another whole day affair...
Thanks for all this great information fellas. I'm building a custom box, and I think I have a speaker and amp picked out. My list of components is below... please let me know if you think this setup will work well.
- Speaker: http://amzn.to/1JrpteX
- Amplifier: http://amzn.to/1JrpxLC
- Wiring Kit: http://amzn.to/1E9k4of
- Active LOC: http://amzn.to/1vjIauw
I'm also wondering if it would be good to use an active line output converter, and how/where exactly to hook that up. I've never dealt with interfacing with a stock system before. Would something as simple as this ( http://amzn.to/1vNEXhN ) LOC work?
OEM Amp in (Pre-amps that I tapped into RCA's for signal to new amp, FL-Green/Grey, FR Purple/Yellow...
...tried to use Purple/Red as Amp On but did not work...
...tapped blue antenna on from behind radio as shown in previous pic in this thread, thx for that pic by the way!
I've attached some schematics for the amp IN / head unit connections (for the Sony system)(much easier to read than 12volt site). These leave me with some questions:
So, the connections he tapped into for RCAs are labeled "Radio" (as opposed to "Speaker"). Is this correct, and what is the difference?
Is this the same purple/red wire as pin #3 on connector C3154A (labeled "Subwoofer/amplifier enable")? This would definitely seem like it should work!
so.. Satellite Digital Radio signal from connector C240A? For Amp on?!
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- Finally... does the Sony speaker system have 2 subwoofers? (would seem so based on schematic)... but I had thought there was just the one in the back right.
I just purchased a 2011 XLT with the 8 speaker system and no sub. I can buy the OEM sub and enclosure online for 100 bucks. Would it be plug and play? If not, how difficult would it be to just use the enclosure and use my own amp. Any help or suggestions would be greatly appreciated.