Redback A 4435A Operating Manual Download Page 1

www.redbackaudio.com.au

Redback® Proudly Made In Australia

1

Redback® A 4435A

 Mixer 4 Input & Message Player

User manual revision number: 1.0 18/10/2022

Operating Manual 

A 4435A

 4 CHANNEL MIXER WITH MESSAGE PLAYER

IMPORTANT NOTE: 

Please read these instructions carefully from front to back prior to installation. 

They include important setup instructions. 

Failure to follow these instructions may prevent the unit from working as designed.

Redback® Proudly Made In Australia 

Distributed by Altronic Distributors Pty. Ltd. 

Phone: 1300 780 999 Fax: 1300 790 999 Internet: www.altronics.com.au 

Summary of Contents for A 4435A

Page 1: ...WITH MESSAGE PLAYER IMPORTANT NOTE Please read these instructions carefully from front to back prior to installation They include important setup instructions Failure to follow these instructions may...

Page 2: ...sers reliable products of high build quality with local product support We believe there is significant added value for customers when purchasing an Australian made Redback amplifier or PA product Loc...

Page 3: ...1 0 Overview Page 1 1 Introduction 4 1 2 Features 4 1 3 What s in the box 4 1 4 Front panel guide 5 1 5 Rear panel connections 6 2 0 Setup 2 1 MP3 File Setup 7 2 2 Power Connections 9 2 3 Audio Conne...

Page 4: ...ted Inputs 1 and 2 have priority and would be used for telephone paging or interfacing with an Evacuation system BGM should be fed to inputs 3 or 4 and not to inputs 1 or 2 as any message will not pla...

Page 5: ...MP3 audio files for the message audio playback Note the unit is supplied with a tamper cover so that the SD card is not easily removed The SD card may need to be pushed in with a screwdriver to insert...

Page 6: ...s provided for passing the audio signal on to a slave amplifier or to record the output of the amplifier 6 Line Out Dual RCA s provide a line level output for recording purposes or to pass the output...

Page 7: ...is If a SD slot is not available then the Altronics D 0371A USB Memory Card Reader or similar would be suitable not supplied You will first need to remove power from the A 4435A and then remove the SD...

Page 8: ...w MP3 file cannot be Read only To check this right click on the MP3 file and scroll down and select Prop erties you will get a window that looks like figure 2 3 Make sure the Read Only box has no tick...

Page 9: ...paint section The output of the mixer is connected to a recorder which keeps a record of everything output from the system including anything said into the microphone Fig 2 5 www redbackaudio com au M...

Page 10: ...OX to ON or OFF Switch 4 Enables Phantom power to the Mic on input 2 DIP 3 Switch 5 Input 3 Select OFF Mic ON Unbalanced Line Input Switch 6 Sets Input 3 sensitivity to either ON 1V or OFF 100mV This...

Page 11: ...switch settings Settings become effective after power is returned 4 0 FIRMWARE UPDATE It is possible to update the firmware for this unit by downloading updated versions from www altronics com au or r...

Page 12: ...or 2 x RCA Switched out Screw terminals INPUT CONNECTORS Inputs 3 pin XLR balanced or 2 x RCA 3 5mm stereo jack front panel 24V DC power Screw terminals 24V DC Power 2 1mm DC Jack Remote triggers Scre...

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