Bluetooth Amplifier Board PEMENOL 10W 15W 20W Audio Amp Speaker Board 12V 24V High Power Digital Bluetooth Receiver Module with Stereo Dual Channels and Protective Shell

PEMENOL 10W 15W 20W Stereo Bluetooth Amplifier Board is a high-power stereo Bluetooth audio module, with dual channels audio signal output and comprehensive protective function. Built-in amplifier module, bluetooth amplifier can connect to loudspeaker (4-16 ohm) directly. What an ideal module for DIY wireless Bluetooth speakers and transponders. Features: Width work voltage range Applicable multiple type speakers Knob adjustment Reverse connection protection Short circuit protection Self-recovery overheat protection Bluetooth 5.0 Protective shell Parameters: Work Voltage: DC 8V-24V Communication distance: 15meter(Max) Output Power(at 1KHz): ?Output power 16W*2 at 12V 4ohm ?Output power 10W*2 at 12V 8ohm ?Output power 15W*2 at 16V 4ohm ?Output power 15W*2 at 16V 4ohm ?Output power 20W*2 at 20V 4ohm ?Output power 30W*2 at 24V 4ohm(Need add extra heat sink!) Match speaker(30W~150V): ?4ohm at 8V~12V ?8ohm at 8V~24V ?16ohm at 8V~24V Work Temperature:-40?~85? Work Humidity:0%~95%RH Module Size:50*35*14mm Note: The power amplifier board should be far away from the WIFI signal (router) avoid signal interference. Input voltage is more than 26V. Add extra heat sink if output power is more than 20W*2. Please don’t use too long wires to avoid signal interference. Use a speaker above 30W. Please tear off the protective film acrylic board from before use. Please read use manual and description before use Package: 1x Stereo Bluetooth Power Amplifier Module 2x Acrylic shell 4x Copper column 8x screw