ITEM NAME:Bluetooth Amplifier Board Stereo 10W 15W 20W Digital Wireless Audio AmplifieL7Z1 Bluetooth Amplifier Board Stereo 10W 15W 20W Digital Wireless Audio AmplifieL7Z1 WIDE INPUT VOLTAGE RANGE: bluetooth audio amplifier board input voltage range is DC 8-24V. Current input: 2A or above. NOTE: Input voltage must no more than 26V, otherwise the audio amplifier module will be damaged. MULTIPLE TYPE SPEAKERS: Two channels 10W/15W/20W amplifier board work with various speakers (4-16 ohm), supporting bluetooth stereo audio input. COMPREHENSIVE PROTECTIVE FUNCTION: This bluetooth audio amplifier module come with a protective shell, greatly protect the units from damaged, supporting reverse connection protection, short circuit protection and self-recovery overheat protection. KNOB DESIGN & INDICATOR LIGHT: Press gear potentiometer to pause/play. Turn right to increase volume and turn left to decrease volume. Indicator light design helps to know the connection.Output power 15W 2 at 16V 4ohm. Current input: 2A or above. Output power 10W 2 at 12V 8ohm. Output power 20W 2 at 20V 4ohm. MULTIPLE TYPE SPEAKERS: Two channels 10W/15W/20W amplifier board work with various speakers (4-16 ohm), supporting bluetooth stereo audio input.
