1111Microsoftinternetexplorer402documentnotspecified7 8 normal0specification product name bluetooth audio amplifierproduct model xy as21hpapower supply dc19 51v 10a or abovedc socket interface 5 5 2 5mmbluetooth version 5 2audio input bluetooth aux usb flash drive usb sound cardbluetooth audio decoding aac sbcusb decoding wav flac ape mp3left and right channel output power 30w 30w 8 24vdc70w 70w 4 24vdc80w 80w 8 36vdc160w 160w 4 36vdc160w 160w 8 50vdc300w 300w 4 50vdcsubwoofer output power 30w 8 24vdc70w 4 24vdc150w 2 24vdc80w 8 36vdc160w 4 36vdc350w 2 36vdc160w 8 50vdc300w 4 50vdc600w 2 50vdcsize integrated potentiometer 124 124 32mmintegrated shell 124 142 44mmexternal potentiometer 124 124 32mm features 1 adopting tpa3255 chip audio power core high efficiency low power consumption high definition sound quality and comprehensive protection mechanism 2 with protection function reverse power protection is safer 3 easy to use independent tuning of high and low frequencies more convenient to use 4 low loss using digital amplifier specific inductors for lower losses 5 multiple decoding options supporting bluetooth audio decoding and usb flash drive decoding product introduction this model is designed with 2 original imported tpa3255 amplifier chips with dual cores for greater stability tpa3255 is a high performance d class power amplifier that has d class efficiency and can deliver truly high end
