Mach 460 Door Speakers Not Working

I just recently discovered i have 2 stock amps and im lost to finding the problem.
Mach 460 door speakers not working. Yes i have the stock mach 460 sound system that came with the car. Robert marin 27 24 486 views. Remove the speaker and hook up a known working speaker to the location for testing purposes. What happened was that i overlooked a fuse in dark conditions and i was not able to catch the break in the fuse in this video i show you the entire process of removing testing and re installing.
At first they were working and now it just dosent work anymore. One speaker not working should be a speaker problem. In the rear the coupe uses 2 5 inch speakers for high frequency and 5 5 by 7 5 inch speakers for low frequency. Hi i m new to this i have a 02 conv stang and my rear speakers are out.
The speaker dimensions are 5 5 x 7 5. The mustang mach 460 speakers in the coupe and convertible models uses 2 5 inch speakers in the front for high frequency signals and 5 5 by 7 5 inch speakers in the front for low frequency signals. 98 gt black 5 speed magnapack cat back exhaust k n fipk gen 2 03 intake manifold 9mm ford racing wires steeda underdrive pulleys steeda shift benzel steeda billet shift knob mach 1. If there is still no sound further troubleshooting is needed.
See our video for installing aftermarket speakers. The tweeters are fine its the ones in the door pannel that no sound comes out of. Mach 460 engine noise interference 96 04 i have a 2003 mustang gt convertible with factory installed mach 460 sound system that has recently developed sound interference which imitates the engine speed and comes in a high wining sound through the rear speakers. This feature is not available right now.
One speaker not working or distorted this is probably a bad speaker. Buy a new ford mach 460 lower door speaker for 1994 2004 mustangs from cj pony parts. Installing a aftermarket stereo in a mustang gt 98 with 460 mach sound system.