500W Power Amplifier

A4390A

$1750.00 per ea

Quantity Price
ea $1,750.00
2+ $1,550.00
per ea
Packaging
All prices shown are (inc. GST)

Overview

This booster is ideal for installations requiring a high power zone amplifier. Ideal for use in shopping centers, pedestrian precincts, public transport facilities and convention centers. Operates on 240V ac and 24V dc for battery backup operation. Input is via 3 pin balanced XLR (1V). Level control is rear mounted to prevent tampering or accidental adjustment.

The circuit design includes protection features in case of output over voltage, over current and over temperature conditions. All are self resetting once the fault condition has been removed. Visual indication via front panel LEDs show amplifier status at all times. On demand fan cooling ensures reliable operation at all times.

Features

  • Multi-stage thermally cued fan cooling
  • Input signal presence indicator
  • Output peak limited
  • 2U 19" rack mount (ears included)
  • 3 pin XLR input, 3 pin XLR loop out
  • Level control rear mounted
  • 100V, 70V and 4 - 16Ω outputs
  • Thermal and overload protection
  • 240V AC, or 24V DC operation
  • 300mA 24V battery trickle charge


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. 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

Specifications

  • Power Output: 500 watts RMS
  • Distortion: < 0.5%, @ 1kHz
  • Frequency Response: 50Hz - 15kHz, -3dB
  • Output Line: 100V, 70V, or 4 - 16Ω
  • Signal To Noise Ratio: (peak limiting by-passed) > 90 dB
  • Line Output: 600Ω balanced, 0dBV, 3 pin XLR
  • Speaker Connection: Screw terminals
  • Trickle Charge: Binding posts
  • Inputs: 3 pin XLR (1V)
  • 24V-30V DC Power: Screw terminals
  • 240V AC Power: IEC power connector
  • Indicators: Mains, 24V DC, Power, Signal presence, Over temp, Over current, Shut down, Peak limiting
  • Current Draw: 500mA Standby, 35A Full @ 24V DC
  • Power Supply: 240V AC or 24V DC (nominal)
  • Protection: 10A AC and 2 x 20A DC
  • Dimensions: ≈ 483W x 380D x 88H

      • *Specifications are subject to change without notice.

Warranty & Returns

10 YEARS

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.