Polycom realpresence group series

Polycom RealPresence Group Series Specifications
Polycom, Inc. 422
Frequency Response
Any input to any output, Relative to 997
Hz
+1, -3 dB, 50 Hz to 20 kHz
Total Harmonic Distortion + Noise vs.
Frequency
-1 dBFS Input Level
-20 dBFS Input Level
-1 dBFS input level
-20 dBFS input level
-60 dB, 50 Hz to 20 kHz
-65 dB, 50 Hz to 20 kHz
-95 dB, 50 Hz to 20 kHz
-75 dB, 50 Hz to 20 kHz
Characteristic Value