Prodys Quantum W, Аппаратное и справочное руководство

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Page 45
TECHNICAL SPECIFICATIONS
V.1 Audio Interfaces
V.1.1
IN1 – IN3 inputs in MIC MODE
Parameter Value Conditions
Max. Input Level -46 dBu  knob to 0 dB Gain, no compressor enabled.
 150Ω microphone.
 The max input level is for 0 dBFs.
Input stage gain
tolerance
±0.5 dB
Frequency response -0.3dB  20Hz-20 kHz
Phase difference <±3º  20Hz-20 kHz
 Input 2 to input 3 and input 4 to input 5
 -47 dBu 997Hz test signal
Crosstalk >80 dB
Max Input referred noise <-116
dBqps
 knob to 0 dB Gain, no compressor enabled.
 200Ω microphone.
 Measured 22Hz to 20 kHz
THD+N Ratio > 75 dB
< 0.02%
 knob to 0 dB Gain, no compressor enabled.
 150Ω microphone.
 Measured 22Hz to 20 kHz.
 -47 dBu 997Hz test signal
THD < 0.01%  Measured with Tektronix AM700.
 Excludes noise contribution
Max input impedance 2 kΩ  differential
Phantom Power +48V  switchable
Compressor ratio 1:3 
Compressor Knee -7.5 dBFs  hard knee
THD+N Ratio <0.1%  150Ω microphone.
 Measured 22Hz to 20 kHz
 From knee to clipping
 XLR connectors.
 Maximum levels:
o
LINE levels: +20dBu.
o
MIC levels: -46dBu (without compressor).
o
MIC levels: -33dBu (with compressor).
Chapter V