Discover more music than
ever before from your CDs and digital downloads – a music player QA550.
QA550 Player Every aspect of the product is meticulously designed to
protect and maintain the pure, delicate music signal and ensure the
highest possible level of performance.
WAV Player is replace your CD player , high accuracy clock and the
sophisticated digital output circuit, far superior to most CD player, no
matter the speed, stability, error correction, jitter reduction. They
are actually the technology of different eras. It provides better sound
quality, larger storage capacity .
It effectively isolated the serious interference from within the PC/Mac
case. e.g. the high frequency data signals, the switching-mode power
supply and the FAN motors, etc…
1. Player for 44.1kHz/16bit WAV file.
2. Main CPU use PIC 16bit MCU, Support software upgrade, Separate use
another MCU for remote Receive.
3. Support for folder(up to 55 folder), up to 550 songs, Support remote
4. Support control folders up(+1) or folders down(-1).
5. Support directly input number for play the corresponding music, You
can input 1bit(1-9)or 2bit(10-99) or 3bit(100-550).
6. It can support FAT16/FAT32 Sandisk SD/SDHC1G-16G.
7. Firmware update file download:
8. Short signal path
9. Precision Clock:4 pin high accuracy crystal clock 2ppm 11.2896Mhz TCXO.
10. Jitter: The use of low-jitter clock and power driver circuit, ensures
clean and stable clock signal.
11. Use high-quality component: Sanyo OS-CON capacity,
12. Power: We offer a Wall Mount DC Power Supply Input: AC 110-120V or
220V-240V, Output: DC 9V 500mA.( You also can use 9V/12V battery)
13. Case: Stylish aluminium
Output Interface(Direct HI-END Digital Output):
Coaxial Output, Connector:TOSLINK.
Optical Output, Connector:75 ohms.
I2S Output port on the pcb board (I2S Port not in panel).
The back panel is mainly the digital outputs(Optical x1, coaxial
x1(RCA))and the external power supply socket and power on/off switch.
In the front panel, there are the SD Card socket and the standby LED and
the REMOTE window and upgrade key.
Package includes the following
2).Remote Control * 1
3).2G SD Card * 1
4).SDHC SD USB 2.0 Memory Card Reader *1 (Card Reader not Warranty)
5).Wall Mount DC Power Supply *1 (Input: AC 110V-120V or 220V-240V
, Output: DC 9V 500mA Linear Power supply)
6).User Guide * 1