XY-ST21PRO Compact 2.1Channel TPA3255 BT Digital Amplifier

This amplifier board module is compact in size but powerful in function, with fine sound quality and smooth connection without lagging, making it very practical.

Features:

Designed with dual TPA3221 amplifier chips, high efficiency, low powerconsumption, fine sound quality, and comprehensive protections.

The IPEX interface has been soldered and can be connected to an external BT antenna.

Quick and smooth BT 5.2 connection.

You can customize sound effects through your mobilephone.

Made of fine quality material for long lifespan.

Specifications:

Type: without case, with case, with line (optional)

Main color: black

PowerSupply: DC12-30Volt/5A above

BT: 5.2

Audio input: BT+AUX+U Disk+USB Sound Card

BT audio decoding: AAC/SBC

U disk decoding: WAV/FLAC/APE/MP3

Left and right channel output :

10W+10W@8Ω/12VDC

20W+20W@4Ω/12VDC

35W+35W@8Ω/24VDC

70W+70W@4Ω/24VDC

60W+60W@8Ω/30VDC

100W+100W@4Ω/30VDC

Subwoofer output :

10W @8Ω/12VDC

20W @4Ω/12VDC

35W @8Ω/24VDC

70W @4Ω/24VDC

60W @8Ω/30VDC

100W @4Ω/30VDC

200W @2Ω/30VDC

Without case size: 111 * 100 * 23mm / 4.4 * 3.9 * 0.9in

With case size: 112 * 102 * 28mm / 4.4 * 4.0 * 1.1in

Package size: 150 * 132 * 53mm / 5.9 * 5.2 * 2.1in

Package weight:

without case: 255g / 9.0ounce

with case: 345g / 12.2ounce

with line: 295g / 10.4ounce

Package List:

without case:

1 * Amplifier Board

with case:

1 * Amplifier Board

1 * Case (Self assembly required)

with line:

1 * Amplifier Board with 200mm Line