這台機器,說實在的,初看有些其貌不揚,尤其是與他的兄弟DAC-50站在一起時,更覺得氣質與靈性差了一截,也與山靈一向注重產品外觀設計的作風有些脫節。
但音響畢竟還是要以聲音驗收的,因此在退出外貿協會後,我還是準備認真的以播放相親的方式來逐步認識她。
器材線材搭配:
辦公室:
一樣是Dynaudio acoustics AIR喇叭,Siltech 80IQ平衡線當作AES/EBU數位線用,類比訊號線用回Art monolith 3.1,使用3.5吋硬碟外接盒讀檔案,硬碟與M3.1間的USB傳輸線就直接拿子芸USB線來用,數類轉換器當然是同廠DAC-50,上頭接著Power Source SE MK2。一時身邊沒其他線材,M3.1就暫用電腦小黑線抵一下帳。

家中:
雷爾斯更換號角驅動器及修改分音器的俊金PM10,超高音仍舊是Speak zone,擴大機是Cayin A100T真空管擴大機,插了8支8支大金獅 KT77管,與TFK,WE,RCA等前端管,電源處理器是ISOTEK。
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
出處:
http://www.hifitest.de/test/da-wandler/audio_research-dac7_916.php?p=3
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