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解码的output level是否需要和耳放的input level匹配?解码输出大于耳放输入,是否会出现破音?举例列一下技术参数,看XLR
解码:
Analog Audio Output
Connector:RCA/XLR Unbalanced /Balanced (X2)
Output level, maximum:Unbalanced 2.8VRMS
Balanced 5.6 VRMS
Output Impedance:100Ω/200Ω
Frequency Response 10Hz – 20KHz +0/- 0.3dB
THD 1KHz, 0dBFS < 0.01%
20-20KHz, 0dBFS < 0.2%
1KHz, -10dBFS < 0.01%
Noise <-80dBV
耳放:
Output power: 3,6W @ 32 Ohm, Class A zero feedback
Output Inpedance: 《 0,5 Ohm
Output level: 7V RMS max
Frequency response: 10Hz - 80KHz
THD: 《 0,1 %
Analog inputs: 1 stereo balanced XLR、3 stereo unbalanced RCA line
Analog outputs: 1 - XRL TAPE、1 - RCA line TAPE
Max input level: 6,4 V RMS unbalance、3,2+3,2 V RMS balance
Main voltage: 90-250 V 50 / 60 Hz |
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