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This is a low power audio amplifier made from scrap board components, completely recycled components, some of which are already out of stock.The purpose of creating these projects is to give a second ...
Audio amplifier with recycled components
147
0
1
Felix Montes Rodriguez
Felix Montes Rodriguez
MEXICO
0
0
Hello Friends, In this post I make a dual bridge stereo amplifier. Which can deliver up to 15-watt output per channel at 4Ω. For this amplifier, I used TDA7297 IC. This IC is mostly used for high-end ...
TDA7297 Mini Amplifier
228
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
0
Hello Friends, in this post I make an Echo, Delay preamplifier Board. For this preamplifier, I have used 4558D IC. But in place of 4558D IC, you can also use TL072 or NE5532 IC. In this preamplifier, ...
Echo, Delay Preamplifier.
243
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
0
Salas UltraBiB positive shunt regulator.My version of tracing printed circuit boards Salas UltraBiB positive shunt regulator.PCB are not for commercial use.https://www.diyaudio.com/community/threads/s...
Salas UltraBiB positive shunt regulator
676
0
0
John John Vu
John John Vu
UKRAINE
203
94
Needed a little amp for a signal generator. Something that will run on a 9v battery. This worked out very well. You can use a WH148 pot for a basic volume control and have the PCB mounted off the pot....
TDA7267 1W-2W Small Audio Amp
504
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
This amplifier is based on the LM3875. The signal ground has been separated from the GND, and a high-quality audio decoupling capacitor has been used at the input. The power capacitors have an MKP cap...
LM3875 Amplifier
1085
0
2
Massimiliano OnisA sound amplifier
Massimiliano OnisA sound amplifier
ITALY
10
0
This pcb has ten 1/4" stereo switched phone jacks consisting of five vertically stacked dual jacks. ?This is useful with multi input-output audio projects like audio mixers or loop switchers.
Dual Stacked 1/4 Phone Jack Breakout Board
1076
0
2
Gadget Reboot
Gadget Reboot
CANADA
72
19
Higher IMD values of 1% to 20% are heavily coveted as these are more meaty and fun as opposed to fast accurate and lean. Its just like using compression in mastering to add meat to the bass. This coul...
mosfet amplifier
475
0
0
ModularDesignSystems Harrison
ModularDesignSystems Harrison
KENYA
33
0
Hello Friends, I made a stereo amplifier in this post using a pair of 2SC5200 & 2SA1943 Transistors. which can deliver up to 80W output per channel at 4Ω ±45V.
200W Stereo Amplifier
324
0
0
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
0
Hello Friends, I made a mono amplifier in this post using a pair of 2SC2922 & 2SA1216 Transistors. which can deliver up to 170W output at 4Ω ±45V.
170W Mono Amplifier
386
0
2
Mriganka Majumdar
Mriganka Majumdar
INDIA
14
0
Speaker protection DEF 2022 | Защита АС DEF 2022Автор проекта - Вадим Могильный (WASO)
Speaker protection VM 2010 | Защита АС VM 2010
526
0
2
Johann Urb
Johann Urb
ESTONIA
289
0
excellent audio amplifier, parallel transistor switching circuit, current feedback... An analogue of the marantz ma-9s. A similar scheme is used in Accuphase amplifiers and others.
Audio amplifier APEX A40
1601
1
4
Oleg Privalov
Oleg Privalov
RUSSIAN FEDERATION, THE
64
0
This is an amplifier board module. It has a power rating of 30W. It is useful in applications like DIY Bluetooth speakers, home and car audio system modification. This module is easy to use and comes ...
ElectronicSpices
590
0
0
Electronicspices
Electronicspices
INDIA
1
0
Nesse link eu ensino como fazer resistores caseiros e da para ver o circuito em funcionamento : https://youtu.be/AtlQj01MVh0Também temos o link do projeto PCBway:https://youtu.be/7xNPLHjvNa8
Sirene de Policia
818
2
1
Fabricio Henrique Ramos Bruniera
Fabricio Henrique Ramos Bruniera
BRAZIL
2
0
TDA1054 is doing well. One IC can do it and easy to buid.
mic-compressor board for amature radio station
1295
0
1
shuuichi takikawa
shuuichi takikawa
JAPAN
51
1
The presented tube amplifier is a good proposition for people just starting the adventure with lamps. It is based on the cheap and easily available 6F3P (6Ф3П) tube and is supplemented in ECC81 tone c...
6F3P tube amplifier with tone control
1419
0
4
Yuri Vorobets
Yuri Vorobets
UKRAINE
2
2
1
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