plplaaoo zk 502l bluetooth amplifier board 50 stereo audio re | Shop The World
From USA
Newplplaaoo
Plplaaoo ZK-502L Bluetooth Amplifier Board 5.0 Stereo Audio Receiver Module, 2X50W Mini Power Amplifier Module with AUX Input & Knob Control for DIY Speakers 5-24V
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•[Wide Compatibility Range] Bluetooth amplifier board features a terminal block and DC 2.1mm socket, compatible with most laptop power ports. It supports Bluetooth 5.0 and AUX input for various 4-8Ω speakers. The pop-free design helps reduce noise during startup or pausing, making it suitable for speaker modifications and car audio setups.
•[Built In Filter Capacitor] Audio amplifier module integrates a filter capacitor for efficient sound signal processing. The knob potentiometer design allows convenient adjustment for power ON and OFF, as well as V+ and V- settings, providing precise control over your audio setup.
•[Multiple Protection Mechanisms] Power amplifier module features an acrylic protective shell with reverse connection, overvoltage, undervoltage, over temperature, and short circuit protection. The self-recovery overheating protection helps maintain stable performance during daily use.
•[Adapted Power Supply Voltage] Audio amp module operates within a DC 5-24V range, supporting optional 9V, 12V, 15V, 18V, or 24V adapters. It is compatible with 30W-200W speakers, delivering up to 50W+50W output at 24V for 4Ω speakers, offering flexible power options.
•[Complete Accessory Package] Bluetooth speaker module package includes the board, a screwdriver, 8 screws, 4 brass connecting rods, 2 acrylic boards, a knob, and a cable. All necessary hardware is provided for a straightforward assembly experience.
From USA
