PUMPKIN CAR STEREO SUPPORT CENTER

this sounds similar to an issue i had with my unit. what i found was the head unit continues to supply power on the remote wire for a few seconds after the ignition is turned off and i would get swooshing or popping noises when cycling the key off. i wound up using the ignition power wire to turn on...

so i was in my dash for another project and decided to see if i could pinpoint the cause of the noise. what i found was the head unit keeps the AMP power output on for a few seconds after the key is turned off. that probably wouldn't matter for most systems but in this case all the power for the hea...

here you go, i hope the link works correctly. https://photos.app.goo.gl/Srrpe0zHJg2Iqkv92 adjusting the volume dosnt seem to have any effect on it. i figured at some point id pull it out and scope the amp remote wire and RCA outputs to see what is actually going on but honestly its not bothering me ...

i ordered my unit at the end of April and have been quite happy with it but in makes a rather obnoxious noise every time i turn my key off, otherwise the unit seems to work great. im not sure if this is related to the fact that im using the factory amplifiers for my car or not but the OEM HU did not...