sub woofer low volume problem fix

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  • เผยแพร่เมื่อ 15 ต.ค. 2024
  • I am repairing a sub woofer with low volume and buzzing sound on speakers

ความคิดเห็น • 23

  • @MabewhoAlex-iu8pi
    @MabewhoAlex-iu8pi 2 หลายเดือนก่อน +1

    Thanks for teaching us sir

    • @emmanutechnician
      @emmanutechnician  2 หลายเดือนก่อน

      Am uploading another video of woofer I repaired yesterday

  • @kadudadantyz2951
    @kadudadantyz2951 ปีที่แล้ว +1

    Its awesome what is that gadget to remove the old soldeling on while removing the IC or any other capacitor or item which already soldered

    • @emmanutechnician
      @emmanutechnician  ปีที่แล้ว

      It's called solder wick, but nowadays I use desoldering gun or solder sucker, it removes more solder than the wick

  • @jurugomorris9734
    @jurugomorris9734 2 ปีที่แล้ว

    yes now i have question about this old model woofer isn't passable for you to change from AC to DC thank you

    • @emmanutechnician
      @emmanutechnician  2 ปีที่แล้ว

      Yes,very possible. In all woofers, AC voltage from transformer is converted to DC by use of diodes.
      So you just connect your DC input from there.

    • @Itals254
      @Itals254 2 ปีที่แล้ว

      @@emmanutechnician unless u use dc- DC converter coz tda 2030 ni dual voltage

  • @anyosojoel
    @anyosojoel ปีที่แล้ว +2

    You first should tag for us the main things that surrounds or carries the sound then carry out a test on each one of them using your multimeter proving to us that they are fully functioning well... until we find the one that is not functioning correctly.. so you replace it and we're done. But this your method could confuse many especially to the new comers of this project.

    • @emmanutechnician
      @emmanutechnician  ปีที่แล้ว +1

      Ooh, that was older video. Nowadays I explain well

    • @wawerukamau1260
      @wawerukamau1260 ปีที่แล้ว

      You can't test an ic with a multimeter

  • @gb377
    @gb377 2 ปีที่แล้ว +2

    Yangu ni zile Sayona za kitambo pia. Nikiongeza volume speakers zinaacha kuimba inabaki base. But nikipiga woofer kofi zinaanza kuimba tena. Shida inaweza kuwa gani?

    • @emmanutechnician
      @emmanutechnician  2 ปีที่แล้ว +1

      Hello, kuna loose connection mahali. Hio side ya mids kuna wire haijashika vizuri. Mostly input signal

    • @gb377
      @gb377 ปีที่แล้ว

      @@emmanutechnician niliguza guza shida ikaisha but sasa inascratch base ikiwa juu. Shida ni gani tena master?

    • @wawerukamau1260
      @wawerukamau1260 ปีที่แล้ว

      @@gb377 solda imewachia peleka kwa fundi ijazwe Tena.
      Cheki capacitors na uzibadilishe kama zimefura kama mutura.

  • @wamucyber4103
    @wamucyber4103 2 ปีที่แล้ว +1

    nikona vitron v636 inaimba inanyamaza tena inaimba shida ni gani mbona haiko consistent kuimba lazima ikate

    • @emmanutechnician
      @emmanutechnician  2 ปีที่แล้ว

      Hio most likely ni power issue, either haipati power enough from transformer, ama kuna 1 or 2 capacitor imeanza kuchapa,

  • @tamrukassahun9152
    @tamrukassahun9152 ปีที่แล้ว

    no display how to fix

    • @emmanutechnician
      @emmanutechnician  ปีที่แล้ว

      You mean the usb Bluetooth part not displaying?

  • @kennedykariuki9450
    @kennedykariuki9450 2 ปีที่แล้ว

    Yangu woofer ndio haichezi hata kidogo

    • @emmanutechnician
      @emmanutechnician  2 ปีที่แล้ว

      Kama inaturn on, shida iko kwa ic ama display,
      Lakini kama haiwaki shida iko kwa power section

  • @mdsumonislam9324
    @mdsumonislam9324 2 ปีที่แล้ว +1

    Lagbe