TDA2050 amplifier stereo 35W-75W
If you want build hi-fi power amplifier about 30watt to 50Watt or 75 watt. Recommend use TDA2050 below, builds by the integrated circuit and PCB layout.[…]
OCL Power Amplifiers
TDA2020 OCL HI-FI Power Amplifier, 20W to 80W
Do you want low-frequency class B power amplifier? See TDA2020 may be one of choice that you not should miss. Gives 20W to 80W with helping from a transistor.
40W transistor audio amplifier circuit with PCB
Good transistor audio amplifier circuit, at 40 watts OCL RMS using 2N3055+MJ2955 is easy to build,and very inexpensive. To use Power Supply +35V -35V 2A.
50W OCL main amplifier using LF351-2N3055-MJ2955 with PCB
This 50W OCL main amplifier circuit has high quality and economical,it is designed simple,easily created, electronics rookie.cheap when compared to other
30 watt OCL amplifier circuit diagram with PCB using 2N3055
The integrated amplifier that is smaller. For listening in a small room. Must have good the sound quality. Low noise and cheap.