QA662 User Guide
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1.Product Profile
1.1 Product Profile
QA662 is a new generation of digital player developed and manufactured
by Quloos. It provides digital audio signal output only and lacks analog signal
output; So, it must be used in conjunction with other devices, such as a Audio
DAC.
QA662 integrates functions including Internal SD card pure playback, coaxial
inputs, USB audio inputs, Bluetooth inputs, and Network streaming (optional
version), greatly expanding the available usage occasions. It also provides a
10M master clock input, which can be applied for all the above input sources.
QA662 S/PDIF output includes four interfaces: RCA coaxial, BNC coaxial,
Optical fiber, AES. It supports word clock output, supports I2S output (HDMI
connector). S/PDIF output supports 192kHz and below sampling rate and DoP64
output; and I2S output supports 384kHz and below sampling rate and
DSD64~DSD512 native sampling rate output.
1.2 Precautions
Always place the device on a dry, stable and firm surface.
Ensure the product is used in a well-ventilated environment so heat will
dissipate.
Please make sure that the phase of the input AC power is correct, the ground
wire is properly connected, and the connected AC voltage is in line with the
labeled voltage range of the machine before using.
The product is heavy, and it is recommended to keep the original package
on during transportation to avoid unnecessary damages.