Prem Kumar
INDIA • + Follow
Description
Bass, Treble & Volume Control Board Preamp with Transistors for Audio Amplifier ELECTROINDIA
This is the 2 Channel Preamp Audio Board. this board can control bass treble and volume.
I used two BC548 Transistors and 0-12 volt supply for this project
Materials for the Project
2pcs 1M 1/4w Resistor https://www.utsource.net/itm/p/8295204.html
4pcs 4k7 1/4w Resistor https://www.utsource.net/itm/p/8295203.html
2pcs 56k 1/4w Resistor https://www.utsource.net/itm/p/8295265.html
6pcs 10k 1/4w Resistor https://www.utsource.net/itm/p/8307453.html
1pcs 1k 1/4w Resistor https://www.utsource.net/itm/p/8295193.html
4pcs 0.0022uf (2.2nf) Capacitor https://www.utsource.net/itm/p/8345021.html
2pcs 0.047uf (47nf)Capacitor https://www.utsource.net/itm/p/8588874.html
2pcs BC548 Transistors https://www.utsource.net/itm/p/1271614.html
6pcs 4.7uf 50v Capacitor https://www.utsource.net/itm/p/6485200.html
1pcs 470uf 25v Capacitor https://www.utsource.net/itm/p/8361735.html
2pcs 3pin 2.54mm Connector base https://www.utsource.net/itm/p/8333656.html
1pcs 2pin 5mm Connector base https://www.utsource.net/itm/p/6499377.html
1pcs 47k (or 50k) Potentiometer Dual https://www.utsource.net/itm/p/8045869.html
2pcs 100k Potentiometer Dual
if you want to make this project please watch the video carefully
(This video has English subtitles)
Jan 16,2020
23,093 views
Bass, Treble & Volume Control Board Preamp with Transistors for Audio Amplifier ELECTROINDIA
2 Layers PCB 40 x 70 mm FR-4, 1.6 mm, 1, HASL with lead, Blue Solder Mask, White silkscreen
Bass, Treble & Volume Control Board Preamp
23093
21
6
8.03 (29)
Published: Jan 16,2020
Download Gerber file 1714
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