Prodys Quantum W, Аппаратное и справочное руководство

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Page 47
V.2 Headphone 1 - 3 outputs
Parameters Value Conditions
Max. Output Level +12.2 dBu  0dBFs, Zload 100 kΩ, knob to 0 dB gain, 0dBFs
+11.6 dBu  0dBFs, Zload 300 Ω, knob to 0 dB gain, 0dBFs
Output level tolerance ±0.3 dB
Max. Output Power 90mWrms  75 Ω load, clipping 997Hz test signal
Frequency response -0.3 dB  20Hz-20 kHz, 300Ω load
Phase difference <±3º  20Hz-20 kHz
 -1 dBFs 997Hz test signal
 Zload 300 Ω
Crosstalk >90 dB
Noise Level <-90 dBu  Measured 22Hz to 20 kHz, knob to 0 dB gain
THD+N Ratio > 93 dB
< 0.005%  Measured 22Hz to 20 kHz, knob to 0 dB gain
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-1 dBFs 997Hz test signal.
 Zload 300 Ω.
Output impedance 24Ω
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6.3mm Jack connector
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Headphone impedance range: 300 – 2K ohms.
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Output Impedance < 25 ohms.
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Bandwidth 20Hz-20kHz (1dB).
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Maximum output level: 12dBu on 300 ohms.
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THD+N < 0.01% @ 1kHz.
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SNR > 92 dB.
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Independent audio sources (local o return) for left and right.
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Independent level adjustment for each output.