Catalog > Internet of Things (IOT) Related Products > More Platforms Catalog > Consumer Electronics > Kits > Smart Kits Bluetooth 5.0 Power Audio Amplifier Board Bluetooth 5.0 Power Audio Amplifier Board HKD BLUETOOTH 5.0 AMPLIF 50W+50W ZK-502M MINI BLUETOOTH 5.0 POWER AUDIO AMPLIFIER BOARD 50WX2 STEREO AMP 277.57 ZAR inc for 1 Each 15 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Product Name MINI 2*50W Bluetooth 5.0 power amplifier module Product model ZK-502M Chip model Domestic amplifier chip Audio input Bluetooth+AUX+USB flash disk+Computer USB(plug and play) Power Supply DC5-24V(high power recommended high voltage) Adapter speaker 10-100W; 4-8Ω Channels Left and right stereo (stereo) Bluetooth version 5.0(>15 meters without occlusion) Bluetooth name Wuzhi Audio Protection mechanism Overheat, Overcurrent, short circuit protection Product size 60x60x29mm Product weight about 96g(packaging) Tip: To have enough output power if the audio input is sufficient and the supply voltage/current is sufficient. The power supply voltage is higher and the relative power will be larger. The speakers with different impedances will have different output power. In the case of sufficient voltage and current, the larger the ohms of the horn, the smaller the relative sound power. Please pay attention! Power supply voltage:12V-----8Ω/12W+12W, 4Ω/20W+20W15V-----8Ω/18W+18W, 4Ω/30W+30W19V-----8Ω/30W+30W, 4Ω/40W+40W24V-----8Ω/40W+40W, 4Ω/50W+50W Package includes: 1 x bluetooth Digital Amplifier Module kit