ZK-502H 50W+50W Bluetooth Amplifier Board TPA3116D2 Digital Power Amplifier Audio Amplifier Module Bluetooth 5.0 Dual Channel AMP with AUX/USB/Bluetooth/Flash Drive
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Audio output:subwoofer 20Hz-200Hz
Output mode:Bluetooth mode, AUX mode and USB mode
TPA3116D2 :Using TPA3116D2 chip, the peak power can be as high as 50W+50W.DC: 9-24V, 12V/5A DC power supply is recommended
High performance:5.0 Bluetooth version,high transmission efficiency. The potentiometer adjusts the volume through the switch
Application:Widely used in home theater, square speaker, TV, smart phone and other devices
Description
Bluetooth version :5.0(15m without occlusion)
Audio input :AUX + Bluetooth + USB USB USB sound card (plug and play)
Track :2.0 stereo
Power supply voltage :9-27V
Speaker :10-100W, 4-8Ohm
Output power:
12v-8Ω / 12w *2; 4Ω/ 20 w * 2
15v-8Ω / 18w *2; 4Ω/ 30 w * 2
19v-8Ω / 32w *2; 4Ω/ 40 w * 2
24v-8Ω / 38w *2; 4Ω/ 50 w * 2
If there is sufficient voltage and current:
the larger the number of ohms of the speaker,
the smaller the relative sound power.