ADDITIONAL INFORMATION
This manual is put together with much care, and is as complete as could be on the
publication date. However, updates on the specifications, functionality or software may
have occurred since publication. To obtain the latest version of both manual and software,
please visit the Audac website @ www.audac.eu.
Index
Introduction 5
Precautions 6
Safety requirements 6
Caution servicing 6
EC Declaration of Conformity 6
Waste of Electrical and Electronic Equipment (WEEE) 7
Caution 7
Chapter 1: Pin connections and connectors 9
Chapter 2: Front & rear panel 10
Front panel overview 10
Front panel description 10
Rear panel overview 11
Rear panel description 11
Chapter 3: Additional information 13
Technical specifications 13
Notes 15
Connection standards 9
Introduction
6-Channel stereo preamplifiers
The PRE1xx series are simple but versatile preamplifiers, offering a multifunctional solution
for installations where multiple voice and music sources need to be mixed to one or two
(only PRE126) output zones. The stereo design with six inputs allows connecting any type
of audio source such as microphones, portable devices with Bluetooth and various balanced
or unbalanced line level audio sources.
Channels one and two are balanced inputs, allowing connection of microphone and line level
audio sources. They feature 3-band tone control, phantom power and talk over for priority
announcements. The other inputs are one balanced and three unbalanced stereo line inputs
allowing connection of any line level audio sources.
An integrated Bluetooth receiver and a front panel 3.5mm jack offers convenient wired
or wireless connection possibilities for mobile and portable devices including laptops,
smartphones and tablets.
A master volume control for the output(s) including 2-band tone control and LED VU bar is
located on the front panel, also accommodating each inputs mixing dial. On the back of the
preamplifier is a priority mute contact that suppresses all (non-priority) music sources in
case of contact closure, allowing linking autonomous alarm systems.