XY-P40W Bảng Mạch Khuếch Đại Công Suất Bluetooth Âm Thanh Nổi 30W/40W, Mô-đun Khuếch Đại Kỹ Thuật Số Công Suất Cao 12V/24V

100% brand new and high quality
Features:
NOTE: If supply power is low and output power is big, noise may be caused, turn down the volume and a bigger supply will be better.
Operation specification:
Supply the module, the blue LED is on, and it goes intoBluetooth mode；Waiting for pairing afterplaying the audio tone; Turn on phone Bluetooth,“XY-P40W”will be searched and display; Click the “XY-P40W”，it will connect to the board. It connects successfully with an audio tone; After this you can play the music. The power amplifier board will prepare for the next pairing with an audio tone, When the Bluetooth is disconnected.
Notes:
1. Keep 2 meters away from router to avoid WIFI interference
2. 5~24VDC is recommended; upper than 26V, it will be damaged.
3. Driving4Ωload, power supply must be under16V;and driving 8Ω load, supply must be under 24V.
4. The supply current must be 2A at least.
5. The line connecting speaker with module should be within one meter.
6. Pay attention to static electricity protection. Discharge the static electricity on your hands before touching the power amplifier board to prevent static electricity from breaking down the chip. Bluetooth chips are sensitive to static electricity.
7. 40W and upper power speakers is recommended.

Fault Check:
1. Check the power supply if the LED is not bright.
2. If the LED is on, but Bluetooth device “XY-P40W”is not searched, check if the router is in the near, and keep away from the router.
3. The speaker tapped when power on.
1) Check that the speaker load is so small that the current through the speaker is enough for chip goes into DC protection. Try to lower the supply and restart.
2) Check that if the power supply is low that cannot drive the speaker. 2A power supply current is ok.
4. Floor noise in speaker when playing
1) Play another music to verify the noise is not related with music itself.
2) Replace the speaker to check If the noise is caused by speaker itself.
3) Replace the power supply to check If the noise is caused by unstable power.
5. It plays intermittently
1) Check if the temperature of the board is high, and it goes into thermal protection.
2) Check if the Bluetooth is unstable, adjust the angle between the connected device; And Check if a WIFI source is in the near.
Amplifier Board only,other accessories demo in the picture is not included.

Specification:
Product Name: Bluetooth stereo audio power amplifier board
ProductModel: XY-P40W
Supply voltage: DC:5~24V
Bluetooth version: 5.0
Connect distance: 15 meters(visible)
Output mode: Two-Channel (stereo)
Output power (@1KHz):
20W*2 @12V 4Ω
30W*2 @16V4Ω
30W*2 @21V 8Ω
40W*2 @24V 8Ω
Speaker selected (40W~200W):
4Ω (5~16V supply)
8Ω (5~24V supply)
Protection:
Power reverse protection
Short circuit protection
Thermal protection
Material: ABS
Size: app.5.08x3.8cm/2x1.50in
Color: As the pictures shown
Quantity: 1 Pc

Note:
No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!