Polycom HDX 9000 Series Specifications
Back Panel Information
Refer to the Administrator's Guide for Polycom HDX Systems at
back panel views of Polycom HDX systems and for details about the various connections available on each
Polycom HDX back panel connector.
Inputs/Outputs
Audio Specifications
Polycom, Inc.
Characteristic
Maximum Input Level
0 dBFS for Audio Input 4
Maximum Input Level
0 dBFS for Audio Input 3 (VCR/DVD)
Maximum Input Level
0 dBFS for Audio Input 1 (External
Input, Line Level)
Maximum Input Level
0 dBFS for Audio Input 1 (External
Input, MIC Level)
Not supported on Polycom HDX 9006
systems.
Input Impedance
Audio Input 4 Differential
Input Impedance
Audio Input 3 (VCR/DVD) Differential
Input Common-Mode Rejection Ratio
Balanced Inputs, Common-Mode
Amplitude 1 dBFS
Maximum Output Level
Balanced Outputs (10 k Load)
www.polycom.com/videodocumentation
Value
+12 dBV (4.0 V
RMS
+12 dBV (4.0 V
RMS
+12 dBV (4.0 V
RMS
-20 dBV, ±1 dB
20 k, ±5% Ohms
20 k, ±5% Ohms
>60 dB, 20 Hz to 22 kHz
+12 dBV (4.0 V
RMS
for
), ±1 dB
), ±1 dB
), ±1 dB
), ±1 dB
585