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Speaker protection DEF 2022 | Защита АС DEF 2022Автор проекта - Вадим Могильный (WASO)
Speaker protection VM 2010 | Защита АС VM 2010
284
0
0
Johann Urb
Johann Urb
ESTONIA
279
0
EL34 push pull schematic converted to s stereo design with organized resistors. Lots of routing but worth the ease of install. HIGH VOLTAGE, do not attempt this project is you are a novice. You'll los...
EL34 Stereo Amp PCB
286
0
0
Engineer
Engineer
UNITED STATES OF AMERICA
0
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
392
0
0
John John Vu
John John Vu
UKRAINE
179
87
Why is it needed - inverting switching? There are two reasons: firstly, to get rid of the electrolytic capacitor in the OOS circuit, which has a bad effect on the sound; secondly, to weaken the influe...
Hi-Fi inverting amplifier on TDA7293 / 7294 with T-shaped feedback
422
0
2
Epishko Dmitry
Epishko Dmitry
UKRAINE
9
0
High-quality two-channel headphone amplifier with power supply.The amplifier is powered from a transformer with an alternating voltage of ~12 volts.Amplifier specifications:Recommended load - minimum ...
JLH Class A Headphone Amplifier
496
2
1
Epishko Dmitry
Epishko Dmitry
UKRAINE
9
0
Автор проекта и статьи: Илья Стельмах | Его группа ВКонтактеАвтор разводки платы: Илья СудаковАвторский вариант усилителя Amplifier Only Music 2.7 | Усилитель мощности - Only Music 2.7 (ex "Оплеуха Ми...
Amplifier Only Music 2.7 | Усилитель мощности - Only Music 2.7 (ex "Оплеуха Микрухам")
933
0
0
Johann Urb
Johann Urb
ESTONIA
279
0
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
294
0
0
Paul Perano
Paul Perano
AUSTRALIA
2
1
The TDA7850 and TDA7388 are both integrated circuit (IC) chips commonly used in automotive audio amplifiers. Here is some information about each of them:1. TDA7850: The TDA7850 is a 4-channel bridge-t...
Audio power amplifier TDa7850, TDa7388
1812
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
Q17.3 - more than an audiophile approach to perfect soundQ17.3 is a continuation of the Q17 class B amplifier based on current dumping principle.Project source is available at https://github.com/tiber...
Q17.3 - more than an audiophile approach
1016
0
0
Endra A
Endra A
ITALY
7
0
The TDA7294 is a monolithic integrated circuit in Multiwatt15 package, intended for use as audio class AB amplifier in Hi-Fi field applications (Home Stereo, self powered loudspeakers, Topclass TV). T...
TDA7294 power amplifier circuit 80W
878
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
The TDA2003 is a monolithic audio power amplifier integrated circuit. It can deliver up to 10 W of output power with a single-ended or bridge configuration, and can operate with a wide supply voltage ...
TDA2003 audio amplifier 10W
500
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
The TDA7375 is a dual bridge amplifier designed for car radio applications. It can deliver up to 2 × 35 W into 4 Ω speakers at 14.4 V supply voltage. The device features low distortion, low noise, and...
TDA7375 4 channel audio power amplifier
577
0
0
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
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
1122
1
4
Oleg Privalov
Oleg Privalov
RUSSIAN FEDERATION, THE
60
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
458
0
0
Electronicspices
Electronicspices
INDIA
1
0
Clone Quad 909 Stereo Power Amplifier.
Quad 909 Stereo Power Amplifier
1269
0
2
John John Vu
John John Vu
UKRAINE
179
87
The TDA2030 2.1 amplifier is a circuit that uses two TDA2030 integrated circuits for the stereo channels (left and right) and one TDA2030 in bridge mode for the subwoofer channel (bass).The TDA2030 is...
TDA2030 2.1 lm1875 2.1 or TDA2050 2.1
1065
0
2
Toni Eletrônica
Toni Eletrônica
BRAZIL
41
0
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