JC-SQ875 Bluetooth DAC Board CSR8675 BT5.0 & ES9018 DAC Type B with Antenna Cables

JC-SQ875 Bluetooth DAC Board CSR8675 BT5.0 & ES9018 DAC Type B with Antenna Cables

Features:
1.Bluetooth audio receiver board adopts CSR8675 chip as Bluetooth digital audio signal receiver, featuring I2S digital signal transmission to ES9018 chip decoding, output analog audio signal through dual op amp filter to amplify output.

2.Supports wireless Bluetooth reception and one-channel AUX analog audio input for switching output. Lossless switching with relay will not have any effect on sound quality.
 
3.Default AUX line mode, automatic switching mode and Bluetooth is preferred.
 
4.The SQ875 module is a high-level version that supports LDAC protocol and a sampling rate of 24bit/96khz, which exceeds the APTX-HD's 24-bit/48knz sampling rate.
 
5.It can be powered by DC single power supply. Wide voltage range DC 5V-32V. Its multi-level voltage regulator, Bluetooth module, DAC chip, op amp chip are powered by independent power management chip. The op amp is powered by dual±13V power supply.

①DC Power Supply Input Port:
    Red (+12V)-Positive, Black (GND)-Negative.
    Supports DC5V-32V.
    Attention: Please not use AC power supply.
②AUX Analog Audio Input Port:
     White Wire (INL)-Left Channel, Black (GND)-Audio Ground Wire, Red (INR)-Right Channel.
    Attention: Please connect the audio ground wire correctly.
③Audio Output Port:
     White Wire (L-OUT)-Left Channel, Black (GND)-Audio Ground Wire, Red (R-OUT)-Right Channel.
Attention: Please connect the audio ground wire correctly.
④Antenna Port:
    Just plug and play. 2.4GHz antenna can be applied to this item. When the module is installed within a metal housing, the external antenna needs to be installed or the working distance will be cut down dramatically.

Package Included:
- 1 x Bluetooth DAC Board Type B with Antenna Cables