TPA3255 Bluetooth Digital Amplifier Board 2.1 Channel Subwoofer 300W*2+600W AU
Overview
This model uses 2 original imported TPA3255 amplifier chip design, dual-core more stable, TPA3255 is a high-performance Class D power amplifier, it has Class D efficiency and can, to bring the real high-end sound quality, the device is unique advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath HD). This technology allows the device to maintain ultra-low distortion throughout the audio frequency band while delivering high-definition sound quality.
 
Features
1.Adopt TPA3255 chip, audio power core, high performance, low power consumption, high definition sound quality and comprehensive protection mechanism.
2. With protection function, power reverse connection protection is safer.
3. Easy to use, high and low independent tuning, more convenient to use.
4. Low loss, the use of digital amplifier special inductor, lower loss.
5. Multiple decoding, support Bluetooth audio decoding, support U disk decoding.
 
Specification
Product Name: Bluetooth Audio Amplifier
Product Model: XY-AS21HPA
Power supply: DC19-51V/10A or above
DC seat interface: 5.5-2.5MM
Bluetooth version: 5.2
Audio input: Bluetooth + AUX + U disk + USB sound card
Bluetooth audio decoding: AAC SBC
U disk decoding: WAV, FLAC, APE, MP3
Left and right channel output power:
30W+30W @ 8Ω/24VDC
70W+70W @ 4Ω/24VDC
80W+80W @ 8Ω/36VDC
160W+160W @ 4Ω/36VDC
160W+160W @ 8Ω/50VDC
300W+300W @ 4Ω/50VDC
Subwoofer output power:
30W @ 8Ω/24VDC
70W @ 4Ω/24VDC
150W @ 2Ω/24VDC
80W @ 8Ω/36VDC
160W @ 4Ω/36VDC
350W @ 2Ω/36VDC
160W@8Ω/50VDC
300W@4Ω/50VDC
600W@ 2Ω/50VDC
Dimensions:
Potentiometer one-piece type: 124*124*32mm
Housing integrated type: 124*142*44mm
Potentiometer external type: 124*124*32mm
 
List
1 x Amplifier board

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