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All specifications are typical performance unless otherwise noted. All specifications are subject to change at any time. Tested with Audio Precision APx555.
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Minimum Gain:
Mic= 8dB, Line = 0dB, Hi-Z = 3dB
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Phase Shift:
<2.25° (40dB gain, 20Hz to 20kHz),
<4° (max gain, 20Hz to 20kHz)
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Maximum Gain:
Mic = 68dB, Line = 60dB, Hi-Z = 63dB
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THD+N:
<0.0004% (1kHz, 35dB gain, 24dBu out)
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Input Impedance:
Mic= 8.9kOhms 48v Off, 5.4kOhms 48v ON,
Line = 24.3kOhms,
Hi-Z= 1.5MOhm unbalanced, 3MOhm balanced
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Intermodulation Distortion:
<0.0008% (50Hz and 7kHz, 35dB gain, 20dBu out),
<0.0006% (50Hz and 7kHz, 35dB gain, 15dBu out)
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Max Input Level:
Mic = 17.6dBu (<0.003% THD),
Line = 26.5dBu (<0.02% THD),
Hi-Z = 24dBu (<0.02% THD)
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Hi-Pass Filter (HPF):
80Hz, -3dB, 12dB/Oct
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Output Impedance:
150 Ohms
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Current Draw:
120mA per rail - idle, 140mA per rail - typical use case
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Max Output Level:
27.5dBu (<0.002% THD, 30dB gain)
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CMRR:
>70dB, typ >85dB, 35dB gain, 10-20kHz, 100mV Common mode
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Equivalent Input Noise (EIN):
<-129.5dBu (150 ohm source, unweighted),
<-131dBu (150 ohm source, A-weighted),
<-135.5dBu (Inputs common, unweighted)
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Slew Rate:
20V/uS, 35dB gain, 25dBu out
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Frequency Response:
±0.25dB (<5 Hz to >200 kHz, 35dB gain),
<±1dB (<5 Hz to >200 kHz, max gain)
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Dimensions (mm):
31.8/133.35/170.11 (w/h/d)
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