5pcs 10W/15W/20W Stereo bluetooth Amplifier Board 12V/24V Digital Power Amplifier Module XY-P15W

Feature Product Name bluetooth Digital Amplifier ModuleProduct model XY P15WWorking voltage DC 8 24VBluetooth version 5 0Transmission distance 15 meters visual unobstructed Number of channels two channels stereo Output power 1KHz 16W 2 12V 410W 2 12V 815W 2 16V 820W 2 20V 830W 2 24V 8 requires heat sink Adapter speaker 30W 150W 4 ohms 8 12V power supply 8 ohms 8 24V power supply 16 ohms 8 24V power supply Module protection mechanism reverse power protectionShort circuit protection self recovery overheat protectionPrecautions for use 1 Use the power amplifier board as far as possible from the WIFI signal router 2 Recommended power supply voltage DC 8 24V more than 26V the chip will burn out 3 The power supply does not exceed 12V when connected to a 4 speaker and the power supply does not exceed 24V when connected to an 8 ohm speaker 4 The supply current is recommended to be 2A or more 5 Module working power exceeds 20W 2 need to add heat sink6 The speaker cable should not be too long and it should be suitable within 1 meter 7 Pay attention to static electricity protection Before touching the power amplifier board you need to release the static electricity on your hand to avoid static electricity from penetrating the chip The Bluetooth chip is sensitive to static electricity 8 It is recommended to adapt the rated power of the speaker to 30W and above to avoid the burning of the speaker Package includes 5 x Digital Power Amplifier Modul