ZK-1602T 160W*2 High-bass Adjustment bluetooth Audio Amplifier Board Dual Channel Stereo TDA7498E Module

Feature Product Name 2 0 channel audio amplifier module with ToneProduct Model ZK 1602TBT Version 5 0 no shielding 10 meters Audio Input AUX BT USB Dial wheel button toggles song and mode Channel 2 0 Left channel right channel Chip Solution TDA7498EAdaptive power supply DC15 36 V Under voltage protection below 9V and 12V power supply can also be supported Adapter Speaker 30 200W 4 8ΩOutput Power Max 160W RL channelProtection Mechanism Anti reverse connection undervoltage overheating overcurrent short circuit protectionProduct Size 134 80 28mmProduct weight net weight 209g package weight 257gTip when the audio signal input is large enough and the power supply voltage current is large enough there will be enough output power The higher the power supply voltage the greater the output power the smaller the horn impedance and the greater the output power Please ensure that the power of the adaptive power supply is greater than the actual working power of the power amplifier Package includes 1 x Audio amplifier module kitFAQ 1 How to choose a power supply The power supply is very important The ripple of the selected power supply must be small The power supply with large ripple will cause the noise of the power amplifier board to increase and there will be current noise The higher the voltage the greater the current and the more output power If you only have 12V1A you can use 3 4 inch speakers If you are 19V 5A or above with 8 10 inch