Ayre QA-9 有人了解吗？

喧嚣的寂寞 · 发表于 2012-12-15 20:12:05

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Ayre艺雅网络音频播放器DAC解码器QA-9 有人了解吗？

brrr · 发表于 2012-12-15 20:15:48

那个是adc不是dac

ramos · 发表于 2012-12-15 20:19:00

这是把LP之类东西转成数字文件放的吧……

喧嚣的寂寞 · 发表于 2012-12-15 20:56:20

在一个网店上看到的。英文看不懂。。。

Up to 24 bit /192 kHz digital output.
Variable gain circuitry for input level control.
Optional word clock / DSD output board (Pro version)
Separate left and right recording level meters.
[url=]zero-feedback[/url], [url=]fully-balanced[/url] discrete circuitry.
Equilock circuitry for active gain devices.

Input Impedance
2 MΩ balanced (1 MΩ per phase)
Analog Input Sensitivity
10.0 Vrms—at minimum gain
0.75 Vrms—at maximum gain
Analog XLR Input Polarity
Pin 1 = Ground
Pin 2 = Non-inverting (Positive)
Pin 3 = Inverting (Negative)
Frequency Response
DC - 20 kHz (44.1 kHz sample rate)
DC - 22 kHz (48 kHz sample rate)
DC - 40 kHz (88.2 kHz sample rate)
DC - 44 kHz (96 kHz sample rate)
DC - 60 kHz (176.4 kHz sample rate)
DC - 66 kHz (192 kHz sample rate)
DC - 20 kHz (DSD64)
DC - 40 kHz (DSD128)
DC - 80 kHz (DSD256)
USB Audio Output Signal
Class 2 44.1, 48, 88.2, 96, 176.4, and 192 kHz at 24 bits
Class 1 44.1, 48, 88.2 and 96 kHz at 24 bits
AES/EBU Output Signal
44.1, 48, 88.2, 96, 176.4 and 192 kHz at 24 bits
Word Clock Output Signal
44.1, 48, 88.2, 96, 176.4 and 192 kHz
DSD Output Signal
SDIF-2: 64x, 128x, and 256x
SDIF-3: 64x and 128x
AES/EBU XLR
110Ω, transformer-isolated
Word Clock / DSD BNCs
75Ω, transformer-isolated
Power Consumption
25 watts