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ODFAS - amplifiers

DIY (open source ?) amplifiers projects

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1.8k views
6 followers
52 projects
968
573
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3
Six channels audio amplifier with digital active crossover
Project Owner Contributor

Audio amplifier

iokoioko

1k
17
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11
Amplifier with DSP based on TPA3116D2 and ADAU1701 with 4 outputs and stereo input.
Project Owner Contributor

DSP Amplifier - 2 inputs 4 outputs

kuroKuro

1.9k
25
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0
Class AB 100watts RMS, with special sound effect and zero external noise. By the way a very good performance for a 100w board.
Project Owner Contributor

Hi-Fi Audio amplifier for home -100watt

electroboyElectroBoy

287
1
0
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This is the tutorial about LA4440 2.1 amplifier making, I designed the PCB and GERBER and order them from JLCPCB, include Audio Test
Project Owner Contributor

LA4440 Amplifier is OLD but Amazing

electroboyElectroBoy

859
3
0
1
A simple op-amp based headphone amplifier.
Project Owner Contributor

Simple Headphone Amplifier

zach-strohmZach Strohm

430
1
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1
Why class D amplifiers are not used in professional circuit, how amplifiers work and why Class D amplifiers are more efficient.
Project Owner Contributor

Say No to class D? Explained....

sagar-001Sagar 001

313
1
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This amplifier can only produce bass, only low frequency sound. The maximum output of 100Watt on a 4ohm load, let's build for your bass tube
Project Owner Contributor

Bass Boosted Amplifier for Bass tube

electroboyElectroBoy

699
409
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3
In this project we will see a mono audio amplifier of very good audio quality with the TDA2003A IC.
Project Owner Contributor

AUDIO AMPLIFIER TDA2003A

electronicabcElectronicABC

278
1
0
1
I designed this amplifier using TPA3116d2 ic and PCB is fully assembled by JLCPCB SMT assembly service. let's see the performance
Project Owner Contributor

100w Class D amplifier using JLCPCB SMT service

electroboyElectroBoy

780
41
0
2
It is 5.1 channel amplifier board consisting of dedicated high fidelity IC for subwoofer and speakers. Let's build one as party boom box
Project Owner Contributor

Making a 200watts 5.1 channel Audio Amplifier

sagar-001Sagar 001

377
373
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This is fixed output and fixed gain amplifier, variable is said because there are 4 different type of gain output isolated from one another.
Project Owner Contributor

Making a variable gain audio preamplifier

sagar-001Sagar 001

1.7k
5
0
5
I designed this amplifier using TPA3116d2 ic and PCB is fully assembled by JLCPCB SMT assembly service. let's see the performance of this.
Project Owner Contributor

Class D 50x2watt amplifier using TPA3116D2

electroboyElectroBoy

501
3
0
3
I got my hands on one of the best car Class D amplifiers, and this is my review on these units.
Project Owner Contributor

Ultimate performance- 200watts Class D Amplifier

sagar-001Sagar 001

417
4
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3
A 200w HiFi mono amplifier with signal gain boosting options. This is TDA7294 class AB ic. Let's boost the power with TDA
Project Owner Contributor

HI-FI Sound Amplifier For Home -200watts

electroboyElectroBoy

685
0
0
1
This time I am here with 2.1 channel, not only bass but also the amazing sound speakers of 25w per channel.
Project Owner Contributor

HI-FI 200Watt 2.1 channel Audio Amplifier for Home

electroboyElectroBoy

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