AS21HPA High-Power Bluetooth Digital Amplifier Board 2.1-Channel Audio Amplifier 300W*2 + 600W TPA3255 Bluetooth Speaker Board
SPECIFICATIONS
Application: Computer
Audio Inputs: Bluetooth + AUX + USB Drive + USB Sound Card
Bluetooth Audio Decoding: AAC, SBC
Bluetooth Version: 5.2
Choice: yes
Condition: New
DC Connector: 5.5-2.5mm
Dissipation Power: low power consumption
High-concerned chemical: none
Model Number: XY-AS21HPA Bluetooth Audio Amplifier
Operating Temperature: Details Page
Origin: Mainland China
Package: TQFP
Quantity: 1
Supply Voltage: DC19-51V
Type: Module
is_customized: Yes
Product Features:
1. Incorporates the TPA3255 chip, the audio power core, delivering high efficiency, low power consumption, high-definition sound quality, and comprehensive protection mechanisms.
2. Features protection functions, including reverse polarity protection for enhanced safety.
3. User-friendly operation with independent treble and bass tuning for greater convenience.
4. Low loss design utilising dedicated digital amplifier inductors for reduced power dissipation.
5. Multiple decoding options: supports Bluetooth audio decoding and USB drive playback.
Product Description:
This model incorporates two genuine imported TPA3255 amplifier chips for enhanced stability through dual-core operation. The TPA3255 is a high-performance Class D power amplifier delivering true premium sound quality with Class D efficiency. Its proprietary advanced integrated feedback design and high-speed gate driver error correction technology (PurePath HD). This technology maintains ultra-low distortion across the entire audio spectrum while delivering high-definition sound quality.
Product Specifications:
Product Name: Bluetooth Audio Amplifier
Model Number: XY-AS21HPA
Power Supply: DC 19-51V / 10A or higher
DC Connector: 5.5-2.5mm
Bluetooth Version: 5.2
Audio Inputs: Bluetooth + AUX + USB Drive + USB Sound Card
Bluetooth Audio Decoding: AAC, SBC
USB Drive Decoding: WAV, FLAC, APE, MP3
Dimensions:
Integrated Potentiometer: 124 × 124 × 32 mm
Integrated Housing: 124 × 142 × 44 mm
External Potentiometer: 124 × 124 × 32 mm
Left/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
Product List:
1x Amplifier Board








