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The circuit uses 2N2222 transistor for the bass setting, and 2N5551 transistor for the treble setting, and use op-amp DIP-8 (I use AD823) as the final amplification.The circuit is made as simple as po...
Hybrid Tone Controll
2327
0
6
barita
barita
INDONESIA
132
35
The system is based on the ATtiny26 [U2] microcontroller. The current measurement is performed indirectly across 1R resistors connected to the cathode circuit of the radio tube, as shown in Figure 2. ...
Automation for a tube amplifier
1483
0
6
John John Vu
John John Vu
UKRAINE
180
87
The project uses TIP41/42 as the final amplifier, the circuit is made as simple as possible with SMD Components.This amplifier is low distortion, flat and clarity sound, and good bass if you add ...
TIP 41/42 Mini Amplifier SMD
10577
1
6
barita
barita
INDONESIA
132
35
Old single supply topology no need DC protecthttps://www.diyaudio.com/forums/solid-state/236256-retro-amp-50w-single-supply.html
Apex Retro Amp 50W Single Supply
2062
0
6
John John Vu
John John Vu
UKRAINE
180
87
TheoryOperational amplifiers are able to do many things. Besides being a structure of meticulously placed transistors, it can act as an audio amplifier, variable logic gates, and even as an active fil...
D.I.Y LED VU Meter
3819
5
6
Kevin Yang
Kevin Yang
0
0
UC3Music's overdrive guitar pedal based on Ibanez's TubeScreamer. Board design and documentation by JorFru twitter GitHubSound demo! On YouTubeLéelo en espa?olThis project has a very similar electroni...
IceScreamer
4121
1
6
Jorge Frutos
Jorge Frutos
SPAIN
4
0
This Steam&Amp is the device to enable musicians to dial in monster tones and patch them directly to a studio mixer or stage PA. It is built with 100% analog circuitry and incorporates mic and spe...
Steam&Amp DIY GT&BASS Preamp Analog Distortion & DI box
3697
3
6
farbo g
farbo g
UKRAINE
6
0
IR2161 Импульсный источник питания для усилителя мощности звуковой частоты с двухполярным выходом. За основу взята схема Ильи Стельмаха IR2161SE4. Мощность около 300 ватт, защита от короткого замыкани...
IR2161 Блок питания (тороидальный трансформатор)
3022
4
6
Дмитрий Новоселецкий
Дмитрий Новоселецкий
UKRAINE
35
0
Circuit power audio amplifier IC TPA3116D2 D Class. The TPA3116D2 series are stereo efficient, digital amplifier power stage for driving speakers up to 100 W / 2 ? in mono. The high efficiency of the ...
Tpa3116D2 power audio amplifier Bridge 100W - TPA3116
7563
2
6
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
PCB amplifier inverting enable IC TDA 7293/7294 in the scheme of Autokiller. The Board has a size of 50x50 mm, which saves space in the case of the finished device.Source http://www.electroclub.info/i...
Hi-Fi inverting amplifier to TDA7293 / 7294
3922
0
6
ALEH NIKANCHUK
ALEH NIKANCHUK
BELARUS
37
0
This is purelt a 600Watts amplifier design and produce a very deep bass that will surely blow your walla away and thump your hearts.
tda7294 X 6 - 600Watts R.M.S -- 2.1 Subwoofer Amplifier
3605
1
6
Omer Khan
Omer Khan
PAKISTAN
28
0
This flute is an innovative and attractive product for kids to build it, achieving it by having amazing features like:Wireless connectivity by BluetoothWireless connectivity by Wi-FiMP3 files playerMI...
The Amazing PCB Flute
2101
2
6
Engineer
Engineer
SPAIN
2
0
My take on the Classic Tube Screamer! It have two switches for bass boost and clipping option. Checkout the build doc to build it :)
Tube Screamer Clone for 125B
1339
3
6
Reginaldo Fonseca
Reginaldo Fonseca
BRAZIL
4
13
LM4702 Amplifier with Sanken DarlingtonLM4702 are unfortunately obsolete but it is an interesting project if you have part !
LM4702 sanken amplifier
3352
2
6
Marc Marinello
Marc Marinello
FRANCE
4
0
### DESCRIPTION### TECHNICAL DETAILS / COMPONENTS### LEARN / TOPIC / BUILD INSTRUCTIONS
Headphone Amplifier
2203
0
6
IBTISAAM ANSARI
IBTISAAM ANSARI
PAKISTAN
0
0
### DESCRIPTION: Power supply for audio power amplifier### TECHNICAL DETAILS / COMPONENTS: Allcomponent values are written to the pcb### LEARN / TOPIC / BUILD INSTRUCTIONS: Use insulator once mounting...
PSU
2009
0
6
Attila Sajtos
Attila Sajtos
HUNGARY
8
1
1
...
8
9
10
11
12
13
14
15
16
17
18
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