Sony CDX-M630 CD Player "jbl installation speakers" Questions

I have a new JBL MR-4. While installing, I connected the right front speaker wire, and had sound. I then touched the right front - to black com and all sound is gone. What could be causing this ...

2005 Toyota Camry JBL Radio Replacement: Info button issue I have a 2005 Camry with (I believe) the factory installed six speaker JBL system. I want(need, actually since the CD player is shot) to ...

...over the speaker would say "bose" or "infinity" or "JBL" etc. If the speakers are factory, replace them with an efficient pair of aftermarket speakers and have the wiring replaced. Hope this ...

...speakers with new (2 6.5" JBL)! I think the outputs or the built in amp is bad in the radio itself but I want a suggestion or another solution I can do to try and fix this. I installed it after the ...

...Speakers are too low wattage for stereo 2-bad connection I have a boat and installed a jvc stereo and a 1000w kenwood amp to run the 10 inch sub jbl and running 4 6by9 3 ways and 2 twitters and the ...