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Subwoofer Home Theater Power Amplifier

Subwoofer Home Theater 150W version
Subwoofer Home Theater 150W

Subwoofer Home Theater Amplifier circuit is designed for subwoofer speaker system that used on Subwoofer system. This circuit using IC LM324 as a based filtering subwoofer signal input and as a buffer its power amplifier. See the circuit diagram below.

Subwoofer Home Theater Power Amplifier Circuit Diagram

On the circuit subwoofer home theater above, I mentioned earlier IC LM324 as a filtered subwoofer and buffer circuit amplifier. For enhancing subwoofer performance you can be adding Subwoofer Booster Circuit 4558 and adding more Final Transistor Amplifier TIP3055 and TIP2955.  

The subwoofer amplifier circuit is a complete power supply, bridge diode, and Capacitor filter. Voltage Supply about 25V AC from Transformer step down with rating minimal 3 Ampere. Output Power About 100W.
For DIY'ers making Subwoofer Home Theater easier, follow this Layout PCB design.

PCB layout Home Theater Power AmplifierLayout Design for Subwoofer Home Theater Power Amplifier

Subwoofer Home Theater 150W circuit diagram:
Schematic Diagram of Subwoofer Home Theater Circuit
Subwoofer Home Theater Layout PCBSubwoofer Home Theater Layout PCBComponent and PCB for Subwoofer Home Theater

See complete circuit on this video below:

Or you can use this PCB Layout design below to make it Subwoofer Amplifier for Home Theater
Subwoofer Amplifier PCB LayoutSubwoofer Power Amplifier PCB Layout



13 comments for "Subwoofer Home Theater Power Amplifier"

  1. Hi 7294 IC Matching subwoofer network PCB design send me please...

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  2. my kenwood stereo power amplifier km-106 stopped working but all the other components still turn on but not the amp.what would the problem be there are no fuses in the cabinet that I can see through the grill any help will be help ful

    ReplyDelete
    Replies
    1. Maybe the power amplifier is protect, is any protect system on your amp?

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  3. hello,Your knowledge of electronics is very good,I am chinese PCB factory ,if you have any need please contact me ,my whats app +86 18899740923

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    Replies
    1. okay sir, thank you for suggest. There many gueast to promote :)

      Delete
  4. I have Kenwood Amplifier but but volume is low what is the preoblem? Ineed your help.

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  5. Replies
    1. please contact me at contac us page if you want the PCB

      Delete
  6. The amplifier for car audio subwoofers can be integrated into the cabinet or installed as a separate unit. The amplifier should have an electronic crossover to filter out high-frequency sounds before the signal is passed to the subwoofer. seat subwoofer

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  7. is it possible to trade with people in kenya?

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  8. If i make my hometheater system using this schematic diagram you posted,can i use tda 2050/2030 ic for the surround,left,right and centre channels?please advice

    ReplyDelete