JC-303 bluetooth 5.0 Receiving DAC Decoder Audio bluetooth Module Audio Decoding Board

Overview This module is suitable for retrofitting audio equipment such as amplifiers amplifier boards DY amplifier preamps and so on Transform traditional wired transmission into wireless Bluetooth transmission the module uses Qualcom 5 0 high fidelityThe Bluetooth chip and Bluetooth 5 0 high version ensure high data transmission so that the audio data is transmitted losslessly to the analog power amplifier To achieve wireless HF quality The module supports 16bit 48khz non destructive reception and the sound quality level reaches CD level Is a truly lossless Bluetooth receiver module This module receives Bluetooth and the pcm5102a decoder core outputs standard single ended analog audio signals The audio signal can be directly added to the pre stage or post stage analog power amplifier without adding a DAC decoder In order to facilitate the modification of DY friends the module has a AUX input for external linear audio The AUX and Bluetooth are switched by the original NEC high precision relay The AUX input is directly switched by the relay without any chip processing Ensure the lossless output of AUX audio to the amplifier Specifications 1 DC power input interface GND is the negative pole of the power supply 12 is the positive pole of the power supply Wide voltage 6 36V2 AUX audio interface LINE INR right channel input GND common ground line LINE INL left channel input3 Audio output interface ROUT right channel output GND common ground line OUT l