AS21HPA high-power Bluetooth digital amplifier board 2.1 channel subwoofer 300W * 2+600W imported TPA3255 chip

Product features:

1. Adopt TPA3255 chip, audio power core, high efficiency, low power consumption, HD sound quality and comprehensive protection mechanism.

2. With protection function, power reverse protection is safer.

3. Easy to use, independent tuning of high and low bass, more convenient to use.

4. Low loss, the use of digital power amplifier special inductor, lower loss.

5. Multiple decoding, support Bluetooth audio decoding, support U disk decoding.

Product Introduction:

This model uses 2 original imported TPA3255 power amplifier chip design, dual core more stable, TPA3255 is a high-performance Class D power amplifier, it has Class D efficiency and can bring real high-end sound quality, the device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath HD). This technology enables devices to maintain ultra-low distortion across the entire audio band while delivering high-definition sound quality.

Product parameters:

Product name: Bluetooth audio amplifier

Product model: XY-AS21HPA

Power supply: DC19-51V/10A or more

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

+ 160 w, 160 w @ 4 Ω / 36 VDC

160 w + 160 w @ 8 Ω / 50 VDC

300 w + 300 w @ 4 Ω / 50 VDC

Subwoofer output power:

30W @ 8Ω/24VDC

70W @ 4Ω/24VDC

150 w @ 2 Ω / 24 VDC

80W @8Ω/36VDC

160 w @ 4 Ω / 36 VDC

350W@ 2Ω/36VDC

160 w @ 8 Ω / 50 VDC

300 w @ 4 Ω / 50 VDC

600W@ 2Ω/50VDC

Size:

Potentiometer integrated: 124*124*32mm

Case integrated: 124*142*44mm

Potentiometer external type: 124*124*32mm

Product list:

1X power amplifier board