Product description:
The TPA3255 is a high-performance Class D power amplifier with Class D efficiency and true to high-end sound quality. The device features an advanced integrated feedback design and proprietary high-speed gate driver error correction (Purepath Ultra HD).
The dual 300W shocking bass output is compatible with passive stereo speakers of most sizes and impedance specifications.
Texas Instruments TPA3255, digital audio amplifier BTL bridge power output 300W * 2 channel design, THD less than 0.03% when working continuously
Feature:
1) Strong Practicality: The solid appearance design is simple but powerful, easy to operate, and better suitable for your preamp or DAC
2) The Purpose Of Our Company Is To Create A Real Hifi Sound Product: Take the real scene shooting, show the real visible appearance texture to customers,Reduce the deviation of real texture due to 3D modeling
3) Good Sound Quality: Use TPA3255 high performance and low distortion class-D power amplifier chip
4) Can Upgrade Op Amp Chip: Adopts dual op amp chip, and the design of the op amp chip can be replaced,such as updated to OPA series, LM series, MUSES series, which can meet the needs of more audio enthusiasts
5) Use Different Power Adapter,Can Drive Home Passive Bookshelf Speakers: Can Drive up to 300W+300W into 4 Ohm load at 10% THD use DC 48V current over 7.5A; DC32V 5A power supply optional.
Please see the test data in the picture below to choose how big the speaker should be. Different power supplies have different output power.
6) 3.5MM Aux Audio Signal Can Be Shared In Multiple Rooms: 3.5mm AUX audio output can go to any active device(Active speaker,active amp,active subwoofer ect.),But the main volume control only works with speaker terminals not work with 3.5mm aux audio output terminals
7) Offer Good Service: Offer technical help and sales service.If you have any questions, please feel free to contact us.
Product name: A07 Amplifier
Amplifier chip:TPA3255
Output power: 300W+300W / 4 Ohm
Number of channels: 2.0 channels/Stereo
SNR:110db
THD+N:0.008%
GAIN:21.5db
RESPONSE:20HZ-20KHZ
Power supply: DC24-48V ,5A or more(outer diameter 5.5mm inner diameter 2.5mm)
Recommend DC48V 7A or more power adapter.
maybe you also need DC48V 7.5A Switching Power Supply
Impedance: 4-8 Ohm
Size:151*100*33MM
Youtube: https://www.youtube.com/watch?v=byj_BDf5xwM
DIY Forums:
https://www.audiosciencereview.com/forum/index.php?threads/aiyima-a07-tpa3255-review-amplifier.18984/
https://www.audiosciencereview.com/forum/index.php?threads/aiyima-a07-tpa3255-tear-down.19020/
Package included:
1PcsTPA3255 Digital Audio Amplifier
1Pcs supply power(Optional)
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