Sell Tpa3116 Bluetooth Amplifier Class D 2X50W Class D Amplifier Zk-502T best price

Message before 16: 00. To get the goods delivered the same day. Product description: Original ZK-502T WUZHI AUDIO model Features Zk-502t is a high power stereo Bluetooth audio module. Dual channel audio signal output The built-in amplifier module can be connected to the loudspeaker directly. It 's ideal for DIY wireless Bluetooth speaker and transponder. Wide work voltage range Adjustment of knobs Support: A short connection protection Excessive stress protection Low voltage protection Shutdown function support potentiometer temperature protection Support AUX audio input Bluetooth Name Wuzhi Audio. (No Human voice when bluetooth is connected, only tone sounds. Parameters: Zk-502t Wuzhi Audio model Dc 12V-24V supply voltage 15 meters bluetooth distance (max) Output channel: Double channel Output impedance: 4ohm ~ 8ohm Suitable speaker: 30W ~ 200W Bluetooth 5.0 version Working temperature: - 40?~85? Work humidity: 0% ~ 95% RH Dimension: 104x50 x 17mm Note: If the supply voltage is too low, the sound will distort abnormally sound, or the quality of the sound will deteriorate, at least at maximum If you 're at 19v 5a it' s okay with speaker 6-8 inch 4-8 ohm Xpower supply 18v19v24v with current above 4A is highly recommended Xall the higher the voltage, the higher the current and the better the output power Xdapat using switching power supply (laptop charger adapter above 4A can be used)