DESCRIPTION
The PMI103 is a high-dynamic, professional mic preamplifier. It integrates "very low noise" quality
components for perfect sound reproduction.
Thanks to the use of discrete transistors in parallel on the input stage, the noise to the input is
Ÿ
excellent and to -131 dBu(A).
The audio and power supply are provided by an international standard RJ45 cable.
Ÿ
An AUX line level balanced output is available on Jack 6.35 on the rear panel.
Ÿ
A "PEAK" led indicates saturation.
Ÿ
A microphone sensitivity adjustment on the front panel.
Ÿ
Integration of phantom power for using static microphones.
Ÿ
APPLICATION
Very compact, the PMI103 will naturally find its place, embedded for example in the tables of the
"SPEAK" studios, where many microphones are needed for debates or interviews...
BLOCK DIAGRAM
MICRO
INPUT
RFI
Filter
PUSH
Rami
+
-
Mic Sens
Peak
RFI Filter
Left
-
Right
RFI Filter
V+
Masse
10
RFI
Filter
AUX OUT
BALANCED
1
2
3
4
INPUT
6
7
8
1
2
3
4
OUTPUT
6
7
8
EXTERNAL
P. SUPPLY
24 V DC/100 mA
PMI103