先分享原廠網站的資料: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.
http://www.audioresearch.com/DAC7.html