Desktop Amplifier TDA7297 With class A preamp
In this project I am interested in designing an amp with cheap chip-amp TDA7297 and cheap components, but it still produces good sound.
This amp use a TDA7297 chip with an output power of 2x15Watt and use a class A pre-amplifier that I have modified from the JLH design.
This amp is very compact to use, perfect for your desktop monitor speakers or for use anywhere and of course the output of the class A preamp can be used with your favorite headphones.
This circuit requires an adapter 12V power supply starting from 3Amperes
So, what does it sounds like? please check the video on Barlex Respectaizer Youtube channel
Desktop Amplifier TDA7297 With class A preamp
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
- Comments(0)
- Likes(4)
- 09etep Jun 12,2023
- Engineer Mar 28,2023
- Engineer Mar 28,2022
- Prasanna K Dec 30,2021
- 1 USER VOTES
- YOUR VOTE 0.00 0.00
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
-
1design
-
2usability
-
3creativity
-
10content
More by barita
- Simple audio limiter This limiter circuit use to avoid clips on a mid-power amp.It controll and decrease the input of amp...
- TIP 41/42 Mini Amplifier SMD The project uses TIP41/42 as the final amplifier, the circuit is made as simple as possible with SMD...
- LM3875 Amplifier This module is a mono board, so you can make 2 board for stereo or 6 board for 5.1, very recommend t...
- GOLD-FI Preamp This circuit use a dual op-amp chip for one channel, it works on parallel mode. So it need two op-am...
- DIY 5.1 Amplifier TPA3116D2 In this project I make a 5.1 amplifier using the TPA3116D2 chip.This amplifier can produce high powe...
- Subwoofer amplifier STK4044V This subwoofer amplifier using the STK4044V chip, because this chip very low distortion with THD 0.0...
- DIY Third Order Lowpass Filter PT2351 This lowpass filter PT2351 run in third order with -18dB /oct slope, it means that the resulting sig...
- STK426-530 STEREO AMPLIFIER In this project I want to make an amplifier using the STK426-530 chip that which is often used in hi...
- KIA6210AH STEREO AMPLIFIER In this project I want to make a stereo amplifier using the KIA6210ah chip.This chip is capable of p...
- Class A amplifier IRF610 Very simple class a amplifier with the basic mosfet amp scheme found from google and I modified it u...
- DIY LM383T Stereo Amplifiier This chip is very rare on the market. Based on datasheet, this chip capable of producing 7Watt/chann...
- Stereo TDA1554Q Amplifier This chip is capable of producing 2x22Watt power to drive 4-6 inch speakers.Surprisingly, this TDA15...
- DIY STEREO RCA TO BALANCE XLR CONVERTER Stereo KONVERTER from Unbalance signal to Balance signal for many purposes of audio.The unbalance in...
- Stereo TPA3116D2 Amplifier Stereo amp using TPA3116D2 chip in dual pbtl which has a great power output about 2x100 watts Max.Th...
- STEREO LM4766 AMPLIFIER Stereo amp using the Gainclone LM4766 chip which has a great power output about 2x40 watts.The PCB t...
- STEREO AMPLIFIER TPA3255 CLASS D Simple powerfull class D amplifier using TPA3255 chip.This amplifier can produces power up to 2x315W...
- Digital active cross over 2.1 This is a simple 2.1 digital active cross over using PT2353H chip.This active cross over have some m...
- Stereo TDA7266 Mini Amplifier This TDA7266 Chip Amplifier can produce 14Watt Stereo power (2x7Watt) with a single supply 12V
-
-
-
-
-
-
3D printed Enclosure Backplate for Riden RD60xx power supplies
154 1 1 -
-