$915.00 per ea

Quantity Price
ea $915.00
2+ $829.00
per ea
All prices shown are (inc. GST)


Designed in conjunction with pro-sound contractors, the A 4432 is a stand alone mixer which provides a flexible way to bring multiple audio sources together. It combines many of the best features from our popular mixer and signal processing range into one compact unit. For priority messaging, four balanced inputs with priority for paging and emergency announcements are provided. Plus the ability to trigger playback of pre-recorded MP3 tones, messages and music from SD card. A remotely located A 4433 wallplate can be installed to provide source selection and level control. In addition, local connection of sources is provided using the A 4931 local input wallplate or A 4932 which is a boxed version of the wallplate. This is ideal for any multi-source installations.


  • Four Mic/ Line Input channels (Inputs 1-4)
  • Four switched RCA AUX Input channels
  • Remote AUX source selection, volume and Local input source volume control via optional A 4433 and A 4931 wall plates
  • PTT Input and 24V PTT output (limited to 120mA) on inputs 1-4
  • Micro SD card based Alert/Evac/Chime/Voice-over module (In built)
  • Individual level, bass and treble control on all inputs
  • 3.5mm music input overrides AUX 4
  • Three levels of priority
  • Adjustable Vox sensitivity on inputs 1-4
  • Adjustable input sensitivity 1V/100mV on inputs 1-4 and Aux inputs 1-4
  • Phantom Power on inputs 1-4
  • Tape out (Dual RCA)
  • Balanced Output (XLR male)
  • Five sets of closing contacts for message triggering (Alert/Evac/Ch1/Ch2/Cancel)
  • 24V DC switched output (Limited to 120mA)
  • MP3 active indicator
  • Signal Present indicator
  • LED VU Meter
  • 24V DC operation (Plugpack Supplied)
  • 24V DC battery back up terminals

100% developed, designed & assembled in Australia.
Since 1976 Redback PA products have been manufactured in Perth, Western Australia by Altronics. With over 40 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support. Read more about our Australian Made products

Backed by an industry leading 10 Year Manufacturer Warranty.
Our Redback products have a long tried and tested history of bulletproof reliability. Altronics offers a 10 Year Warranty on all Australian Made Redback products. Our local in-house service department has all the know how to answer technical queries and provide timely service. Read more about our industry leading warranty.

Information & Downloads


  • Inputs: 4 x mic balanced 600Ω, 4 x Line Stereo 10KΩ, 4 x Line Stereo 10KΩ (switched)
  • Output: 600Ω balanced 0dBm
  • Distortion: Less than 0.3%
  • Frequency Response
  • Mic: 30Hz-15kHz
  • Line: 18Hz-23kHz
  • S/N ratio: All controls min. -98dB
  • Sensitivity: Mic 2mV, line 100mV/1V
  • Phantom power: Nominal 12V DC
  • Controls
  • Mic/line inputs: Bass, treble & volume + master
  • Bass/Treble: ±10dB @ 100Hz
  • Connectors
  • Outputs: 3 pin XLR balanced, Stereo RCA
  • Mic inputs: Screw terminals
  • Line inputs: RCA sockets
  • ­Indicators: MP3 active, signal presence, 6 LED VU meter, power
  • Power supply: 24V DC
  • Mechanical
  • Dimensions: 482W x 170D x 44H mm
  • Weight: ≈2kg
    • *Specifications are subject to change without notice.

Warranty & Returns


We offer 10 years warranty on this product from its date of purchase. This is available from Altronics stores, online purchases or Altronics resellers. In accordance with our full warranty terms we will repair, replace or refund if goods you have purchased from us are defective.


Not withstanding our warranty policy, if you are dissatisfied with our goods or service you may return the goods within 14 days of our despatch date. Simply contact us for a return authorisation number and we will refund your purchase in full, less transport costs on receipt of goods. All returned goods must be in as sold condition including all packaging, instructions, invoices etc.