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克莱默KRAMER-8X2:3 IN-CTRL?立体声音频矩阵切换器-VP-727A
克莱默的VP-727A是一款高性能的用于非平衡立体声音频信号的音频切换器。它切换非平衡立体声音频到可选的预览和节目输出。
地址：上海市肇嘉浜路798号坤阳国际商务广场301
电话：021-64453136、021-64453139(联系就说在DAV音视工程网上看到的)
| 经销商 | 联系方式 | 价格 |
|---|---|---|
| 克莱默KRAMER | 021-64453136、021-64453139 | 面议 |
INPUTS: 8 unbalanced stereo on RCA connectors
OUTPUTS: 1 Program and 1 Preview stereo unbalanced outputs on RCA connectors
1 Program balanced output on a 5-pin terminal block connector
1 Headphone output on a 6.5mm jack
1 Program S/PDIF output on an RCA connector
MAX. OUTPUT LEVEL: >4.5Vpp
BANDWIDTH (-3dB): >22kHz
S/N RATIO: >85dB
CROSSTALK @1kHz (all hostile): Program: <-88dB
Preview: <-92dB
Balanced: <-88dB
Phones (Preview): <-82dB
Phones (Program): <-80dB
CONTROLS: Preview level: <-72dB to 62dB in and out
Program level: <-73dB to 45dB in and out
Program bass: 0dB to 27dB @100kHz
Program treble: 0dB to 11dB @10kHz
Program balance: -18dB to 0dB
Program balanced (+/-) level: <-80db to 47dB
Phones level (preview and program level): <-80dB to 57dB
COUPLING: AC, input and output
AUDIO THD + NOISE: Program: 0.02%; Preview: 0.002%;
Program phones: 0.034%; Preview phones: 0.018%
AUDIO 2nd HARMONIC: Preview phones: 0.03%; Program phones: 0.04%; Program: 0.03%; Preview:
0.04%; Program balanced: 0.04%
POWER SOURCE: 100-240 VAC, 50/60 Hz; 10VA
DIMENSIONS: 19-inch (W), 7-inch (D) 1U (H) rack-mountable
WEIGHT: 2.7kg (6lbs.) approx.
ACCESSORIES: Power cord, Null modem adapter, Windows®-based Kramer control
software
