Dynacord PROMATRIX System Reference Manual page 29

5.1.8 2-Channel AUX Input Module (NRS 90228)
This 2-channel audio input module provides 8 RCA-type
connectors (4 x L / R) for connecting external audio
sources such as CD-players, tape decks, tuners, DAT
decks, etc. The module can be installed into slot 1 and
slot 2.
The input levels of the four AUX inputs can be
independently adjusted in a range between -10 dBu and
+12 dBu via internal trim-potentiometers.
Input channels can be switched separately to the monitor
bus and you can listen to the signal via headphones or
loudspeaker, either which being connected to the monitor
output.
Specifications:
description
connections
audio
inputs
nominal input level
max. input level
input impedance
frequency response
S/N ratio
distortion
A/D-conversion
power consumption
operational temperature range
dimensions W x H x D
weight
PROMATRIX System User Handbook 1.1
figure 5.19 2-channel AUX input module
DPM-AUX 2-channel AUX input module, NRS 90228
8 x RCA-type connectors
4 x AUX, unbalanced, internally summed
-10 dBu ... +12 dBu / 250 mV ... 3 V
+12 dBu / 3 V
10 kΩ
20 Hz ... 20 kHz, ± 0.5 dB
> 100 dB (A-weighted)
< 0.01 %
18-bit linear, Sigma-Delta
1.4 W
+5 °C ... +40 °C
37.5 x 81 x 252 mm
150 g
DEVICE DESCRIPTIONS
DP M - A UX
AU X
I N 1
A
AU X
IN 2
L R
A UX
IN 3
B
AU X
IN 4
90 22 8
5-17