Aethra avc8500 User Guide

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80 
Electrical Features of Connectors 
 
AVC8500-DIGITAL MICROPHONE POD 
 
 
Proprietary connector—use only with AETHRA microphone pod. Do not use in configurations other than those expressly 
described. 
 
AVC8500-LINE IN/OUT 
RCA 
 
Pin Connection: 
Tip: Unbalanced signal  
Jacket: Ground 
 
Nominal Input/Output Level (RCA)   
: -14 dB (150 mV rms. standard LINE level) 
Nominal Input Impedance (RCA) 
 
: Zout = 10 KΩ 
Nominal Output Impedance (RCA)   
: Zout = 100 Ω 
Maximum Input Level (RCA) 
 
 
: +8 dB (2 V rms.) 
Maximum Output Level (RCA)   
 
: +2,11 dB (1 V rms.) 
Nominal Dynamic Range   
 
: > 50 dB 
 
AVC8500-MICROPHONE 
XLR 
 
Pin Connection : 
Pin 1: Ground 
Pin 2: Balanced Signal (+) * 
Pin 3: Balanced Signal (-) * 
 
Nominal Input Impedance   
 
: Zin = 560 Ω 
Nominal Input Level Sensitivity 
 
: -72 dBV / µbar  ( 250 µV / µbar ) 
 
 
 
 
 
 
  -52 dBV / Pa    ( 2,5 mV / Pa ) 
Nominal Input Saturation Level before clipping (Nominal Input Level Sensitivity): 
G722 encoding    
 
 
: +22 dB 
G711 , G728  encoding    
 
: +17 dB 
Nominal Input Dynamic Range  
 
 
: > 50 dB 
 
* Pin 2 and pin 3 are normally internally pulled to a value of +24V DC with 2 1200Ω resistors for Phantom Power Supply. This 
function can be disabled by a software setting on each input.