Mono Audio Boards Specifications - AMX Modula Instruction Manual

Mono Audio Boards

Mono Audio Boards Specifications

Specifications Table 1
Applies to mono audio input and output boards listed in Tables 1A (see page 103) and 1B and 1C (see
page 104).
Also applies to these mono audio boards when contained in pre-engineered systems.
Specifications Table 1
Frequency Response
THD+Noise, volume control
THD+Noise, no volume control
THD+Noise, volume control,
Wideband and Wideband & Stereo
enclosures
Crosstalk
Signal to Noise Ratio
Input Level (max.), balanced
Input Impedance
Input Gain Adjustment Range
Output Level (max.), balanced
Output Impedance
Output Gain Adjustment Range
Output Volume Adjustment Range
Signal Type
Connector Type
106
Mono Audio
Parameter
f = 20 Hz to 20 kHz
f = 20 Hz to 20 kHz, Vin = -10 to +20 dBu
f = 20 Hz to 20 kHz, Vin = -10 to +22 dBu
f = 1 kHz, Vin = -10 to +20 dBu
f = 1 kHz, Vin = +20 dBu
f = 20 Hz to 20 kHz, Vin = +20 dBu
Potentiometer adjustment
Potentiometer adjustment
Via serial / control panel
Conditions
<±0.1 dB
<0.03%
<0.02%
<0.05%
<-95 dB
>100 dB
+22 dBu
18 kohms
+6 dB to -6 dB
+22 dBu
50 ohms
+6 dB to -10 dB
+10 dBu to -70 dBu (mute)
Balanced or unbalanced
Pluggable 3-position
terminal block
Value
Modula Instruction Manual