amp

  1. A

    Turbosound Ip 3000 pa sound system schematic needed?

    Turbo sound Ip 3000 schematic needed? I have been trying to get Music Tribe Turbo sound IP 3000 schematic I got 1 that is not turning the power supply for the amp using ic tda8954th by 4 the mode pin has no power it had turn one a few time but when it gets hot the amp cut off I was told the 3rd...
  2. (NEED HELP PLEASE!) 1w Amp build

    Hey I'm wanting to try my hand at building a simple portable 1w practice amp and I'm still very much a beginner at reading schematics and even worse at working from them so can someone tell me if I'm going in the right direction please? Pm me if you want. Schematics **broken link removed**...
  3. Can a pwm solar cc generate 750w solar power with only 40A current?

    Hello I don't know much about solar stuff.. I have been researching a lot lately on the topic. I stumbled upon this solar inverter on ebay **broken link removed** **broken link removed** It has a pwm charge controller but what interests me is that with only 40A current 750W panals can be...
  4. J

    H-Bridge Amp for 8Ω Speaker (PWM)

    I am using fairly robust D882 and B772 transistors in my design, so I am wondering if I still need 4 damper diodes to protect the transistors as shown below? (Leaving them out saves a little on space and cost.)
  5. Should i buy Watt Meter (aka killawatt) or regular Clamp on meter to determine the device wattage?

    Hello As the title says i need to know what should i buy? which one would give me the most accurate reading? I want to know how much power my appliances consumes, tv, washing machine etc.... Also i need to buy a new ups for my PC so just wants to know how much power my pc eats. I have a 500W...
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