This is the 200Watts R.M.S Stereo Amplifier based on Darlington Pairs TIP142 & TIP147. A very good combination to get high Watts and good sound.
Tip41 Transistors is used at the MID stage and a pair of BC557 / BC558 Transistors is used at the Preamplifier Stage.
Overall, the design is very sophisticated, easy & Cheap to build.
If you want to make this product, then please watch this complete video.
Link to the full video.
• Low Cost 160Watts R.M.S | STEREO AMPL...
If you want to purchase this product you can Whatsapp this number
03244407943