BC 2000
DIGITAL
Audio Routing, Mixing and Processing System for Program Production Centers
HARDWARE MANUAL
15
Noise:
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Microphone inputs:
Equivalent noise: < -122 dBu @ G = +52 dB.
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Line inputs:
Absolute noise: < -77 dBu.
Cross-talk:
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Between line inputs: < -74 dB @ 20-20,000 Hz.
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Line inputs on microphone inputs: < -38 dB @ 20-20,000 Hz.
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Between microphone inputs: < -78 dB @ 20-20,000 Hz.
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Between headsets:
600 Ohm.: < -70 dB @ 20-20,000 Hz.
10 Ohm.: < -50 dB @ 20-20,000 Hz.
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Headset outputs on microphone inputs:
600 Ohm.: < -50 dB @ 20-20,000 Hz.
10 Ohm.: < -34 dB @ 20-20,000 Hz.
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Headset outputs on line inputs:
600 Ohm.: < -71 dB @ 20-20,000 Hz.
10 Ohm.: < -74 dB @ 20-20,000 Hz.
Input range:
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Microphone inputs: -72 dBu ----- -27 dBu.
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Line inputs: -20 dBu ----- +22 dBu.
GPI inputs:
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Inputs protected by optocoupler (4N35).
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Maximum input current: 60 mA.
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A voltage ranging from 5 V to 30 V will be applied.
GPO outputs:
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Outputs protected by optocoupler (TLP371).
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Maximum current: 80 mA.
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Recommended maximum voltage: 200 V.
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Maximum power: 250 mW at 40º C.
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Requires external power supply.
General characteristics.
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Approximate consumption: 7.5 watts.
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Approximate dimensions:
Front: 34 x 172 mm.
Depth: 255 mm.
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Approximate weight: 560 grams.
Characteristics are subject to change without notice.