Bluetooth /USB/Audio Lossless QCC5125 PCM1794 Audio Decoding Board DAC Digital-to-Analog Converter Module, Support APTX-HD, LDAC

AP Test Parameters

Bluetooth Connection Test

Output RMS: 1.0Vrms

Residual Noise: 2.4uVrms

Signal-to-Noise Ratio: 111.8dB

Dynamic Range: 111.8dB

THD Distortion: 0.005%

THD+N distortion: 0.035%s

Basic Parameters

Printed board size: mm

USB socket not included

Supply voltage: AC5-7V & DC6-9V

Barrier-free external antenna communication distance 15 meters

Quality Assurance and After-sales Service

In order to ensure the quality, every finished board is subjected to a comprehensive AP test to ensure that it meets the design specifications.

Tests include: bandwidth, noise (signal-to-noise ratio), dynamic range, distortion, intermodulation distortion, channel separation, amplification and so on.