Bluetooth-compatible Stereo Amplifier Board 10W 15W 20W High Power Digital Module Dual Channel DC8-24V for Audio Stereo

Audio Power Amplifier Board 10W 15W 20W Bluetooth-compatible Digital Amplifier Sound Board Dual Channel DC8-24V for Audio Stereo
Feature:

1. Wide Range of
Power Input: Our stereo amplifier board is compatible with a wide range of power input voltages from 8V to 24VDC, making it flexible and adaptable to a variety of settings and systems.

2.
Dual-Channel Output: With dual-channel output capabilities, this audio power amplifier board is perfect for powering stereo speaker systems that require a dedicated left and right audio channel.

3. Wide Range of
Impedance Compatibility: This digital amplifier sound board can be used with speakers that have an impedance ranging from 4 ohms to 129 ohms, providing users with flexibility and versatility in speaker system selection.

4.
High-Quality Sound Output: The use of high-performance amplifier chips and advanced signal processing technologies in this high power digital module ensures exceptional sound quality, delivering crisp and clear audio that truly immerses you in your music.

5.
Variable Speaker Power Compatibility: This mini power amplifier module is compatible with speakers that operate at a power level between 30W to 50W, making it a great choice for a range of different speaker setups.
Specification:
Origin: Mainland China
Type: Voltage Regulator
Condition: New
Application: Speaker
Supply Voltage: DC 8-24 V
Model Number: Stereo Amplifier Board
Number of channels: two channels
Speaker impedance: 4-129
Speaker power: 30-50W
Transmission distance (open area): 15m
Size: 50 x 35 x 10mm/ 2.0 x 1.4 x 0.4 inch
Pin function:
(1) POWER-: GND
(2) POWER+: VCC
(3) SPK1+: Horn 1 positive connector.
(4) SPK1-: Horn 1 negative connector.
(5) SPK2+: Horn 2 positive connector.
(6) SPK2-: Horn 2 negative connector.
Operating Instructions:
Use the front cable to connect two 50W speakers.
(1) After power on, the indicator light will be on for about 2 seconds and then enter the Bluetooth-compatible connection mode, at this time the indicator light will flash rapidly (flashing once at an interval of 1 second) for about 14 seconds.
(2) after the fast flashing end into the waiting pairing mode, this time the light slow flashing (2 seconds flashing interval) time between 40 seconds - 5 minutes. During the slow flashing period, a piece of pure music is played automatically and repeatedly, and after the slow flashing period, it enters the fast flashing mode again, and so on. (To connect to Bluetooth-compatible during the slow flash, press the play/pause button by hand to enter the fast flash before clicking on the phone for Bluetooth-compatible pairing.
(3) After the phone is disconnected from the Bluetooth-compatible, the light flashes for about 3 seconds and then enters the pure music mode, the light flashes slowly.
(4) The minimum volume can be adjusted to no sound, when the maximum volume is adjusted, a shrill sound will be emitted to indicate that it has been adjusted to the maximum. To adjust from maximum volume to minimum volume, press the volume down button 30 times and vice versa.
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
1 x Stereo Amplifier Board