YS-E30H 2.1 Channel bluetooth 5.1 Audio Amplifier Board 15×2+30W High Low Tone Subwoofer Amplifier Board

Specification Product name 2 1 channel bluetooth audio amplifier moduleProduct model YS E30HBluetooth version 5 1Audio channel 2 1 channelInput method Bluetooth AUXPower supply DC9 24V 3A or aboveAudio output left and right channels subwooferVolume adjustment high encoder knob adjustment smooth feelFrequency range 20Hz 30KHzSignal to noise ratio 92dBOutput power 15W 2 left and right channels 30W subwoofer Satellte box left and right channel suitable speaker 5W 30W 40 162Subwoofer subwoofer suitable speaker 5W 50W 42 82Protection mechanism electrostatic protection overcurrent protection short circuit protection overheating protectionUnique function support YS Audio APP controlProduct size 73x70x24 mm Product weight 98gFeatures 1 YS E30H Bluetooth compatible 5 1 power amplifier module 2 1 channel stereo output output power 15Wx 2 left and right channel 30W subwoofer 2 Pure HiFi sound quality treble is pure and transparent the mid range is gentle and delicate 3 Adopts rotary knob to realize 360 degree stepless tuning with smooth feel and the operation is simple and convenient 4 Support mobile app control newly upgraded YS Audio App control for ios Android system support to modify Bluetooth compatible name set connection secret code volume for PLAY paue etc 5 Great for protection mechanism with electrostatic for protection overcurrent for protection short circuit for protection and overheating for protection Package Include 1x