I have weird problem with my car stereo and I can't seem to find what is causing it. When ever I "do" something on my stereo like changing the band, or changing between CD or tuner there's a loud pop on all of my speakers. Like there's some capacitor that discharges onto the speakers. Even on woofer amplifier. That only happens when unit cut's off sound never when it starts playing. My unit is Pioneer DEH-3500MP. I checked all connections and they are all ok (tried disconnecting amplifier still no go) so I can't figure out what is causing this. I don't think it is the unit but I also don't remember if I had same pop's when I firstly installed the unit some time ago. Any suggestions? Cheers
My HU does that...But it's only when I turn the HU on after the car has been on for more than a few minutes, and when I turn the HU off while the car is running, and leave it set off.
Mine is most likely because my remote runs to my power wire on the HU. My SPEAKERS don't pop though, only the subs, and I think that's why.
i think thats why they have a turn on delay in some HU's and Amps. the initial turn on like charges all the components in the amps and creates the poping noise i think.