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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

speaker jacks

  1. Califauna

    Boom box modification

    Hi, I have a W-King D8 Bluetooth boom box which I'd like to modify with some external speaker output jacks and some buttons to switch the internal speakers on and off. From factory the specs of the boom box are: -Power Input: DC 5V -Speaker Output Power: 2 x 25W ( confirmed by Youtube channel...
  2. D

    Audio Volume Control?

    I listen to a voice podcast with poor audio. The host's voice is very low in volume but the guests on the phone are always very loud. Commercials boom out even louder. I would like to build an audio volume limiter so that I can boost or limit the volume to a single level and then control that...

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