Sell 【COD】10W/15W/20W stereo Bluetooth power amplifier board 12V/24V high power digital power amplifier XY-AP15H best price

Available It's still there Welcome to Three kittens🔥🔥🔥 Product name :20W+20W Stereo Bluetooth digital amplifier Product Model :XY-AP15H Power supply voltage :DC:8~24V the higher the voltage, the greater the output power Bluetooth version :5.0 Transmission distance :15 m no shielding Number of channels: left and right double channels stereo Adapter horn :30W~200W 4Ω 8Ω 16Ω Protection mechanism: power reverse connection protection, short circuit protection, self-recovery overheating protection Note: The output power of the power supply should be greater than the output power of the amplifier, otherwise it will affect the sound Quality, the output power is greater than 20W+20W to add heat sink 12V→8Ω10W+10W, 4Ω16W+16W 16V→8Ω15W+15W, 4Ω大于20W+20W 20V→8Ω20W+20W, 4Ω大于20W+20W 24V→8Ω30W+30W, 4Ω大于30W+30W Precautions for use: 1, power amplifier board use as far as possible away from WIFI signal router 2, the recommended supply voltage dc 8~24V, more than 26V, the chip will burn. 3, the power supply is not more than 12V when connected to 4 OHms speaker, and the power supply is not more than 24V when connected to 8 ohms speaker 4. Power supply current is recommended to be more than 2A. 5, the module working power exceeds 20W*2, need to add heat sink 6, the speaker line is not too long, to ensure that 1 meters within the appropriate 7. Pay attention to static electricity protection. Before contacting the power amplifier board, you need to release the static electricity on your hands to avoid static electricity breakdown of the chip. 8, it is recommended to adapt the rated power of the speaker 30W and above, to avoid the heat burning of the speaker Package list: Bluetooth digital amplifier board *1 set Note: The protection plate and heat sink must be installed by themselves