1.Description:
   XY-D15H is a 10W*15W/20W*2 BLE5.1 Dual Channel Stereo Audio Spectrum Bluetooth-Compatible Amplifier Module which also can be controlled by APP Sinilink. It can modify the device name and password, also can turn ON/OFF device prompt tone. 2.0 channels audio signal output.

   Built-in amplifier module therefore it can connect to loudspeaker directly. It is ideal for DIY wireless Bluetooth-Compatible speakers and transponders.

2.Features:
1>.RGB Audio Spectrum Display
2>.BLE/AUX/U-disk Audio Input
3>.10W/15W/20W Dual Channel Stereo
4>.AUX and Speaker Audio Output
5>.2 LED Dynamic Flashing Mode
6>.4 Gear LED Brightness Adjustable
7>.10 Gear Volume Adjustable
8>.APP Control
9>.ON/OFF Prompt Voice
10>.Modify Device Name
11>.ON/OFF Device Password
12>.Modify Device Password
13>.Adjust Volume for Prompt Voice
14>.360° Infinite Adjust Volume

3.Parameters:
1>.Work Voltage:DC 8V-24V (12V or more recommended)
2>.Work Current:>3A
3>.Unique function:Sinilink APP Control and Audio Spectrum Display
4>.Channel: 2.0 channel stereo output
5>.Bluetooth:BLE 5.1
6>.Audio input type:BLE/AUX/USB
7>.Audio output type:Left/Right and AUX
8>.Adjust volume:360° Potentiometer adjustment
9>.Output power:10W*2 at 12V 8ohm; 20W*2 at 12V 4ohm; 15W*2 at 16V 8ohm; 20W*2 at 24V 8ohm
10>.Communication distance:15meter(Max)
11>.Over temperature protection:Yes
12>.Short circuit protection:Yes
13>.Over voltage protection:Yes
14>.Under voltage protection:Yes
15>.Clipping protection:Yes
16>.Work Temperature:-20℃~85℃
17>.Work Humidity:5%~95%RH
18>.Module Size:52*52*32mm

4.Application:
1>.Modified/repair/replace speaker
2>.Amplifier equipment for training/activity site and so on
3>.Car Bluetooth device
4>.Music Festival Party
5>.Family entertainment and leisure
6>.Games and Cinema

5.Note:
1>.The power amplifier board should be as far away as possible from the WIFI signal (router) avoid signal interference.
2>.It is power supply voltage DC 8V-24V with more than 3A current.
3>.It is recommended to use a working power supply of more than 12V.
4>.Please don’t use too long wires to avoid signal interference.
5>.There can be enough power output only when the audio input is sufficient and the power supply voltage/current input is sufficient.
6>.The higher the power supply voltage, the greater the output power.
7>.The smaller the impedance of the speaker, the greater the output power. It is recommended to use 4ohm speaker.

6.Package:
   1pcs XY-D15H 15W*2 Audio Spectrum Bluetooth-Compatible Amplifier
   1pcs Power Socket Converter
   1pcs ‘ + ’ Screwdriver