TDA 7250 Power Amp

TDA 7250 is a driver IC that control a BJT power.

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Q1~Q4 is driver transistor to drive Q5~Q8, a SANKEN transistor. Power supply is 40V, and will give 100W power.

LM3886 audio power amp project

In this project we use LM3886 from National Semi.

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For power supply, use min. 300VA transformator with 25V CT, so we have 56W power out.
Happy building...

Audio Power Amp & Tone Control Modul

Buat sobat2 DIY, tersedia modul2 power amp dan tone control tinggal pakai.

What you prefer between IC or discrete amplifier?

Before I'll post circuit diagram, I ask you all what you prefer between IC or discete amplifier? After you posting, I'll chose to post new topic what should we make on our project. Ok, Im waiting posting from you all.

Welcome, and hallo for all audio diy lover

Welcome, and hello there!
This blog is made to you all audio freak that love to make your own system. What your heard is what your made, that the spirit! Soon I'll post some DIY'er that I'd build in my spare time.
See you all soon, be there, alway in the same site.
Thank's for visit. I'll be back.