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Integrator's Reference Manual for Polycom HDX ... - 1 PC Network Inc

Integrator's Reference Manual for Polycom HDX ... - 1 PC Network Inc

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DSpecificationsInputs/OutputsAudio SpecificationsCharacteristicValueMaximum Input Level0 dBFS 2 <strong>for</strong> Audio Input 4 +12 dBV (4.0 V RMS), 1 dBMaximum Input Level0 dBFS 2 <strong>for</strong> Audio Input 3 (VCR/DVD) +12 dBV (4.0 V RMS), 1 dBMaximum Input Level0 dBFS <strong>for</strong> Audio Input 1 (ExternalInput, Line-Level)20 dBV (100 mV RMS), 1 dBInput ImpedanceAudio Input 4 Differential 20 k, 5%Input ImpedanceAudio Input 3 (VCR/DVD) Differential 20 k, 5%Input Common-Mode Rejection RatioBalanced Inputs, Common-ModeAmplitude ≤1 dBFSMaximum Output LevelBalanced Outputs (≥10 k Load)>60 dB, 20 Hz to 22 kHz+12 dBV (4.0 V RMS), 1 dBOutput ImpedanceBalanced Outputs 150, 5%Signal-to-Noise RatioDynamic RangeCrosstalk and Feed-Through>90 dB, A-weighted>90 dB≤90 dB, 20 Hz to 22 kHzD - 1

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