Designed to meet the demands of todays complex audio installations. This very versatile, cost effective, PA/BGM control system is suitable for clubs, pubs, gyms etc. It is ideally suited as a central controller for all audio inputs and outputs in a multizone installation. The design is highly flexible and easily set up by the installer. No special training or programs are required.

1. Redback Public Address Products
A 4480
8 x 8 Audio Matrix Switcher
®

2. Overview
•Designed to meet the demands of todays
complex audio installations.
•Versatile, cost effective, PA/BGM control system
suitable for clubs, pubs, gyms etc.
•Ideal central controller for all audio inputs and
outputs in a multizone environment.

3. Product Support
•Designed & manufactured in Australia.
•Backed by a comprehensive 10 year warranty.
•Excellent product support & backup from a local
manufacturer with over 35 years experience in
public address systems.

4. Inputs & Outputs
•Fully programmable and customisable by the
installer or end user without any special training.
•8 balanced outputs via 3 pin XLR sockets.
•Up to 8 zone paging consoles, 8 local zone
inputs, 1 emergency paging input, 1 alert/evac
input, and 8 auxiliary audio source inputs

5. Input Sources
DVD Player
CD Player 1
CD Player 2
Foxtel
DAB+ Tuner
Zone 1 Amplifier
A 4481
Paging
ConsoleA 4491 Remote
Program Wallplate
A 4478 Local
Input Wallplate
A 4476
Preset
Wallplate
Output
Connections
Per Zone
(8 Zones Max)
Tone Triggers
Emergency
Mic Input
MP3 Message Player
Stage Mixer
Set Top Box
System
Configuration

6. Priority Operation
•A priority muting system ensures appropriate
signals are routed to zones depending on the
condition of the system.
•Alert/Evac mode allows emergency paging,
muting all auxiliary inputs.
•Local input overrides auxiliary inputs.

7. Zone Paging Prohibition
•In zone paging mode auxiliary signals will be
muted for transmission to the selected zone.
•To prevent unwanted interruptions during
functions or events, zone paging may be
prohibited from the front panel.
•Ideal for venues with function rooms.

8. Presets
•Presets are provided for recalling regularly used
configurations.
•Presets one to four are user programmable and
can be recalled at any time.
•Front panel or remote preset selection by the
A 4476 preset wallplate.

9. Add-On Accessories
•All add-ons connect via RJ45 UTP cabling.
•Up to eight A 4481 paging consoles per system.
•Up to eight A 4491 remote program wallplates
and A 4476 remote preset selection wallplates.
•Up to eight local zone input wallplates (A 4478).

10. A 4481 8 Zone Paging Console
Enables local paging to any zone
or combination of zones. Includes
paging inhibit selection on each
zone. Plus all call emergency
paging. May be located up to
100m from A 4470. Maximum
8 paging consoles per system.

11. A 4491 Program Selection Wallplate
Easy touchscreen selection of any of
the eight auxiliary inputs on the A 4480.
Plus local volume level. This plate may
also be connected to the A 4478 local
input wallplate for connection to
microphone or music source.

12. A 4476 Preset Selection Wallplate
For quick and easy selection of zone/
input presets. Can be connected directly
to the main A 4480 unit or via A 4481
paging console.

13. A 4478 Local Zone Input Wallplate
Provides a local input for
microphone and music source.
Connects to the A 4475
program selection wallplate.
Local inputs override the
selected source on the A 4480.

14. Proudly manufactured in Australia by
Altronic Distributors Pty. Ltd.
For more information, including full operating
manual, visit www.altronics.com.au