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發表於 2012-12-11 13:27:24
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| 本文章最後由 artist1128 於 2012-12-11 22:29 編輯 
 先分享原廠網站的資料:
 
 
 http://www.audioresearch.com/DAC7.html
 
 TAS(The Absolute Sound)2010年度金耳朵大獎/訊源得主...DAC-7,採全平衡的電路架構。
 
 
   
 
 
 DAC7 Specifications:
 OUTPUTS, ANALOG: (Stereo)
 
 Balanced XLR 5.2V RMS (+14.3dBv) max.
 Single-Ended RCA 2.6V RMS (+8.3dBv) max.
 OUTPUT IMPEDANCE: (Analog)
 500 ohms BAL, 250 ohms SE.
 
 FREQUENCY RESPONSE:
 0.5-20,000Hz +0 -1dB
 
 SIGNAL TO NOISE RATIO:
 BAL 114dBA below 20kHz. SE 110 dBA.
 
 DISTORTION: .03% 1kHz.
 
 RESOLUTION: 24 BIT DAC.
 
 CHANNEL SEPARATION: BAL 120dB 1kHz.
 
 INPUTS, DIGITAL (5) GALVANICALLY ISOLATED
 
 USB: Spec 1.0 to 2.0 16 BIT 32kHz to 48kHz, MAC or PC.
 RCA: 75 ohm SPDIF 16/32 to 24/192
 BNC: 75 ohm SPDIF 16/32 to 24/192.
 XLR: 110 ohm AES/EBY 16/32 to 24/192.
 OPT: 660 NM TOSLINK FIBER 16/32 to 24/192.
 
 
 
 JITTER REDUCTION:
 High-stability crystal-controlled re-clocking for all outputs.
 
 POWER SUPPLY: 2 transformers, 7 Regulators.
 
 POWER REQUIREMENTS
 (detachable power cord):
 100-135VAC 60Hz (200-270VAC 50/60Hz), 15 watts maximum (8 watts SLEEP.)
 
 COMPLIANCE: RF Interference complies with FCC and CE MARK.
 
 FRONT PANEL CONTROL FUNCTIONS:
 
 POWER: on/off
 INVERT: output polarity
 INPUT: select(advance)
 MUTE: outputs
 
 
 
 INFRARED REMOTE CONTROL FUNCTIONS:
 
 POWER: on/off
 MUTE: outputs
 USB: input select
 RCA: input select
 BNC: input select
 XLR: input select
 OPT: input select
 USB PLAY/PAUSE
 USB PREV
 USB NEXT
 USB STOP
 INVERT: output polarity
 DIMENSIONS: 19" (48 cm) W x 5 1/4" (13.4 cm) H x 10"(25.4 cm) D. Handles extend 1 1/2" (3.8 cm) forward of the front panel. Rear connectors extend 3/4" (1.9 cm).
 
 WEIGHT: 11.5 lbs. (5.2 kg) Net; 18 lbs. (8.2 kg) Shipping.
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