Description
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 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. Package: ZK-502H power amplifier board * 1 Protective shell * 1 Screwdriver * 1 DC socket * 1 Knob * 1