4 Input PA Mixer With Fire Muting

by: Redback
SKU: A4437
Works as a stand alone audio processor with four mic/line inputs for microphone and music sources. When the FIB operates it triggers these contacts, rending the local PA/BGM system inoperative so the main emergency evacuation system has precedence.
$726.36

All Prices Shown are (ex GST)

Bulk Pricing
ea $726.36
2+ $671.82
2+ $631.82
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Overview

Many large commercial buildings these days employ two PA systems. One is the traditional PA/BGM system for every day paging and music distribution. The second is a stand alone emergency evacuation PA system for use in the event of a fire or other emergency. This mixer has been designed for such installations. 

It works as a stand alone audio processor with four mic/line inputs for microphone and music sources. Plus it has a set of contacts connected to the buildings Fire Indicator Board (FIB). When the FIB operates it triggers these contacts, rending the local PA/BGM system inoperative so the main emergency evacuation system has precedence. 

All inputs can be configured for either balanced mic via 3 pin XLR or line inputs via RCA. Line input sensitivity is adjustable from 100mV to 1V using rear mounted DIP switches. Phantom power is also available on all inputs. Outputs are either balanced 3 pin XLR or stereo RCA connectors. 

Individual & master level controls are provided on the front panel along with recessed treble and bass adjustments. 

Provision is included for the A4573 alert/evac module which  generates pre chime, bell, alert and evacuation tones.  The alert tone can function continuously, or switch to evac tone after a preset time delay (adjustable 30 seconds to 4.5 minutes).  Simply connects to the mixer internally via the cable provided.

 

Features

  • 4 mic or line inputs
  • Balanced line or RCA outputs
  • VOX priority on input 1 and 2
  • Phantom power ON/OFF for mic inputs
  • Remote evacuation system muting contacts
  • 24V DC operation
  • Individual volume, treble and bass for all inputs
  • Provision for A4573 alert evac tone generator module
  • Australian designed and manufactured. 

 


 

Specifications:

 

Audio:

Inputs: 4 x mic balanced 600Ω, 4 x Line Stereo 10KΩ

Output (stereo): 600Ω balanced 0dBm

Distortion: Less than 0.3%

Frequency Response Mic: 30Hz-15kHz

Frequency Response Line: 18Hz-23kHz

S/N ratio: All controls min. -98dB

Sensitivity: Mic 2mV, line 100mV/1V

Phantom power: Nominal 12V DC

Output connectors: 3 pin XLR balanced, Stereo RCA

 

Controls:

Mic/line inputs: Bass, treble & volume + master

Bass/Treble: ±10dB @ 100Hz

VOX Sensitivity: Adjustable on front panel.

 

Input Connectors:

Mic inputs: 3 pin XLR balanced

Line inputs: RCA sockets

Indicators: Output active, power

Muting trigger: Screw terminal blocks

 

General:

Power supply: 24V DC

Dimensions: 482W x 175D x 44H mm

Weight: ˜2kg

 


 

10 year warranty

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.


australian made

100% developed, designed & assembled in Australia.

Since 1974 Redback PA products have been manufactured in Perth, Western Australia by Altronics. With over 50 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support.

Details

Products specifications

Warranty 10 Years
Professional Audio
Type Public Address Mixers

Warranty

WARRANTY

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.

30 DAY MONEY BACK GUARANTEE

Not withstanding our warranty policy, if you are dissatisfied with our goods or service you may return the goods within 30 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.

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