【COD+Ready Stock】ZK-MT21/ZK-TB21/ZK-HT21 2.1-Channel Stereo Bluetooth 5.0 Digital Power Amplifier Modul TPA3116/TDA7498E 2*50W 160WX2 + 220W AUX Digital Power Amplifier Papan Speaker Home Musik Nirkabel Modul Audio Subwoofer Nada Tinggi Dan Rendah - Lazada

ampli zk mt21 original adaptor. papan lubang mdf untuk speaker. power class d zk mt21 220watt. mesin radio bluetooth speaker. ampli mini zk ht21 original. 1. High-quality power amplifier board. Adopt two audio input methods, AUX and Bluetooth, two in one. 5.0 Bluetooth version, higher transmission efficiency, longer transmission distance. 2. The audio power amplifier module adopts 2.1 channels, the maximum output power is 2*50W+100W. 3. Short-circuit protection and over-current, over-heating, anti-reverse connection protection to prevent complete failure. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage. 4. Use high-quality DC connectors and barrier terminals. It can withstand high current, does not generate heat, and does not damage the wires. No DC lead, compatible with the input power interface of this product, even if you don't have a DC adapter or battery, you can easily connect it. 5. With bass, treble, subwoofer frequ