Recent content by mjcbento

  1. M

    Pioneer subwoofer pops only when engine is turning

    Hi, I tested with a multimeter and in my AMP both RCA's outer conducters are at the same potential, so i think ground one or both gives the same result...
  2. M

    Pioneer subwoofer pops only when engine is turning

    Ok thanks! I will ground RCA's correctly and see if it solves my problem
  3. M

    Pioneer subwoofer pops only when engine is turning

    Yes , I have disconnected the RCA's while amp was on 1 or 2 times to test, it popps but i think that's normal. Now that i'm thinking i grounded only one of the RCA's to the ground amp terminal, makes a difference if i ground both of them?
  4. M

    Pioneer subwoofer pops only when engine is turning

    Hi, it didn't work. I grounded the RCA's with a fuse to prevent trouble and it popped repeatedly until the fuse blew and i didn't even cranked the engine. After that i connected the AMP ground directly to the battery to test if the problem was bad ground and it wasn't, it popped again when i...
  5. M

    Pioneer subwoofer pops only when engine is turning

    thanks, i will try it tomorrow
  6. M

    Pioneer subwoofer pops only when engine is turning

    Before i turn the key to start the engine the headunit and amps are already On without poping. The pop i hear is when the engine is cranking, the headunit kills the remote before that but maybe it sends the poping signal at the same time. If that signal arrives to the amp before the remote is...
  7. M

    Pioneer subwoofer pops only when engine is turning

    I tried that before trying with RCA's and the sound was just too low, i couldn't even notice the subwoofer. Tu use the high level inputs i would have to connect wires directly from the rear speakers and those are amplified by the factory amp. I think i would lose quality and low frequencies...
  8. M

    Pioneer subwoofer pops only when engine is turning

    I connected rcas to back speakers signal from the headunit. My new AMP's switch power comes from the same spot as the factory one, i think it should work fine... :/ its only the subwoofer poping , not the speakers...
  9. M

    Hello

    Hello my name is Miguel , i'm from portugal and i've been learning about Car Audio for a few days I hope i learn a lot in here
  10. M

    Pioneer subwoofer pops only when engine is turning

    Hi, My car has a 8 speaker JBL system from factory with a 300w amp that connects to 4 woofers and 4 tweeters. I wanted to improve the bass since i didnt have a sub woofer, so i bought one Pioneer GM-A3602 amp and one Pioneer TS-W304R subwoofer. Since i needed to maintain the factory headunit ...
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