Redback A 4432 Operating Manual

4+4 channel mixer

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Redback® A 4432 4+4 Channel Mixer
Operating Manual
A 4432
4+4 CHANNEL MIXER
Optional Accessories
A 4433 Source Selection Plate
A 4931 Local Input Plate
A 4932 Local Input Box
User manual revision number: 1.1 25/06/2019
Distributed by Altronic Distributors Pty. Ltd.
Phone: 1300 780 999 Fax: 1300 790 999 Internet: www.altronics.com.au
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.
www.altronics.com.au
Redback® Proudly Made In Australia
1

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Summary of Contents for Redback A 4432

  • Page 1 Redback® A 4432 4+4 Channel Mixer Operating Manual A 4432 4+4 CHANNEL MIXER Optional Accessories A 4433 Source Selection Plate A 4931 Local Input Plate A 4932 Local Input Box User manual revision number: 1.1 25/06/2019 Distributed by Altronic Distributors Pty. Ltd.
  • Page 2 Australian Made Status All Redback house products made by Altronics will now be sporting the official Australian Made logo. Since starting manu- facturing of commercial audio equipment in the mid 70’s we have always taken pride in producing a quality local product.
  • Page 3: What's In The Box

    This mixer has been developed as a request from leading audio installation companies. It combines 4 channels of the ever reliable front end Redback Mixers along with four switch selectable RCA inputs. Inputs 1 - 4 are able to be configured for either mic or line use. Mic inputs are 5 pin pluggable euro blocks allowing either PTT or VOX muting.
  • Page 4: Front Panel Guide

    Redback® A 4432 4+4 Channel Mixer 4.0 FRONT PANEL GUIDE Fig 1 shows the layout of the A 4432 front panel. A 4432 Master Volume 1 Volume 2 Volume 3 Volume 4 Aux Inputs 4+4 Channel Mixer Volume Vol 1...
  • Page 5: Rear Panel Connections

    Redback® A 4432 4+4 Channel Mixer 5.0 REAR PANEL CONNECTIONS Fig 2 shows the layout of the A 4432 rear panel. Tape Out Output ALERT/EVAC/CHIME Triggers MODULE 24VDC 24VDC Backup Output (120mA Output Aux 4 Aux 3 Aux 2 Aux 1...
  • Page 6 Redback® A 4432 4+4 Channel Mixer 6.0 CONNECTIONS Fig 3 Redback® Proudly Made In Australia www.altronics.com.au...
  • Page 7 Redback® A 4432 4+4 Channel Mixer Figure 3 demonstrates a basic install with eight input sources. The VOX priorities are set for 3 levels of priority, so that the microphone on input 1 has the highest priority. The input 1 DIP1 switch settings are set for a 100mV sensitivity balanced microphone input with the priority/VOX enabled which makes this input priority level 1.
  • Page 8 Redback® A 4432 4+4 Channel Mixer 7.0 DIP Switch settings The A 4432 has 7 sets of DIP switches. DIP1 - DIP6 select the inputs 1 - 6 as either Mic or Line, sets the Line Input level sensitivity, enables phantom power and enables VOX priorities for inputs 1-6 as outlined below.
  • Page 9 9.0 INSTALLING MP3 FILES You will first need to remove power from the A 4432 then remove the Micro SD card from the rear of the unit. To remove the Micro SD card push the card in and it will eject itself.
  • Page 10 Redback® A 4432 4+4 Channel Mixer Fig 6 Open the Removable Disk and you should get a window that looks like figure 7. Fig 7 The contents of the SD Card include a Library folder of sample MP3 files and five folders for the MP3 files associated with the various triggers.
  • Page 11 The card can be removed from the PC following windows safe card removal procedures. Make sure the A 4432 is OFF and insert the SD card into the slot in the rear; it will click when fully inserted. The A 4432 is ready to use.
  • Page 12 10.0 A 4433 AUX MUSIC SOURCE SELECTOR WALL PLATE The A 4433 wall plate allows remote selection of the A 4432’s input audio source and volume level. In addition, when connected to the A 4931 local input wallplate or A 4932 local input box, it allows the use of a local signal source, such as a wired mic, radio mic or aux source such as a mobile device, which VOX mutes the selected input from the A 4432.
  • Page 13 7.0 for more details). This time needs to be set for each plate by the user and has no correlation to the A 4432 which has no time facility. The time is backed up by the supplied CR2032 battery which needs to be inserted into the battery holder as shown in figure 1.
  • Page 14 Redback® A 4432 4+4 Channel Mixer 10.5 Navigating The A 4433 Menu The menu button provides access to a host of options which are listed below. Note : Access to the Menu can be restricted to only be available with a Personal Identification Number (PIN). This can be activated by setting DIP Switch 1 to “ON”...
  • Page 15 LCD. These highlighted buttons are now inaccessible. 10.6 Connecting the A 4433 wall plate to the A 4432 MIxer The A 4433 Input Selector plate is connected to the A 4432 Mixer via a Cat5e or Cat6 cable and is connected as shown below.
  • Page 16 MIcro SD card needs to be removed and then connected to a PC or Laptop. To remove, disconnect power from the A 4432 and then Push to eject the Micro SD card. Once removed the Micro SD card will need to be connected to a PC. You will need a PC or laptop equipped with a Micro SD card reader to do this.
  • Page 17 Power up the A 4432, press the “Menu” button and then select the “Labels From SD Card” option from the menu. The new labels will be automatically uploaded from the MIcro SD card to the A 4433 wall plate.
  • Page 18 Redback® A 4432 4+4 Channel Mixer 10.7 Local Microphone/Line Input Wall Plate Or Box The A 4931 Zone Mic/Line Wall Plate or A 4932 Zone MIc/Line Preamp Box provide a means of overriding the input to a zone with a local input source located in that zone. An example may be a mobile phone for background music or a microphone for speeches at a wedding function.
  • Page 19 6) With the power turned OFF, insert the SD card back into the A 4432 or A 4433. 7) Turn the A 4432 ON. The unit will check the SD card and if an update is required the A 4432 or A 4433 will perform the update automatically.
  • Page 20: Output Connectors

    24V DC Power: ......2.1mm DC Jack Remote triggers: ......Screw Terminals All Australian made Redback products are covered by a 10 year warranty. Should a product become faulty please contact us to obtain a return authorisation number. Please ensure you have all the relevant documentation on hand.

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