Public Address Amplifier (PA) 250W 6 Input

by: Redback
SKU: A4389
Designed for applications requiring up to six microphone inputs, without compromising output power and overall performance. Each model features inputs which can be configured for either microphone or line level operation.
$1,272.73

All Prices Shown are (ex GST)

Bulk Pricing
ea $1,272.73
2+ $1,200.00
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Overview

Designed for applications requiring up to six microphone inputs, without compromising output power and overall performance. Each model features inputs which can be configured for either microphone or line level operation.  Bass/treble controls, phantom powering and adjustable input sensitivity enable unparallelled flexibility for a wide scope of applications such as factories, workshops, mine sites, sports clubs and office buildings. 

 

Features:

  • 6 Balanced microphone inputs / 6 Aux inputs / 1 Music input
  • Robust design incorporating latest Mosfet technology
  • Very Low noise and distortion
  • 100V standard with optional 70V and 4-16Ω outputs
  • 240V AC or 24V DC operation
  • VOX muting on inputs 1 and 2 (Switch selectable internally)
  • Adjustable VOX level sensitivities
  • Bass and Treble controls
  • Tape Output
  • Phantom power on microphone inputs (DIP switch selectable internally)
  • Multi stage thermally cued fan cooling
  • Output Peak Limited
  • Thermal Overload protected
  • Signal Presence Indicator
  • Half power mode when overdriven
  • Fault Indicators
  • 24V DC Power Status Indicator
  • Optional Alert/Evac module with voice over message for emergency tones (A 4573)
  • Optional remote volume (With A 4373 Digital volume control module fitted and external A 2280B wall plate)
  • Rack Mountable (suits 19 inch racks) with optional A 4376 rack ears

 


 

Specifications:

 

Power Outputs:

Power: 250 watts RMS

Distortion: < 0.5%, @ 1kHz

Output line: 100V

 

Frequency Response:

Mic inputs : 50Hz - 12kHz, -3dB

Line inputs: 50Hz - 15kHz, -3dB

 

Mic Sensitivity:

Mic inputs: 3mV

Line inputs: 1V

Music input: 500mV

 

Signal To Noise Ratio:

Mic inputs: > 75dB below rated output

 

Line Output:

600O balanced, 0dB , 3 Pin XLR

 

Output Connectors:

Speakers: Screw terminals

 

Input Connectors:

Inputs: 3 pin XLR balanced or 2 x RCA

24V DC power: Screw terminals

240V AC power: IEC power connector

 

Muting:

PTT via microphone switch contacts and VOX muting (inputs 1-2)

 

Controls:

Mic/Line/Music inputs: Volume

Power: On/off switch

Indicators: Power, signal present, output peak limiting, over-temp , overload protect, half power, 24V DC

 

General:

Power Supply: 240V AC or 24V DC

Fuse Protection: 250W - 7.5A AC, 20A DC

Dimensions: ˜483W x 300D x 88H

Weight: ˜ 15.5kg

Current Draw: Min ˜ 350 mA, Max ˜ 20A

 


 

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

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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