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InterM DPA-130DC


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Product Overview

1RU Digital Power Amplifier

The DPA-130DC is a single channel 300W amplifier housed in a 1 RU compact chassis. These Class D amplifiers offer High power in reduced size and weight.

The combination Class D type amplification circuitry combined with SMPS (Switch mode Power Supplies) creates a high efficiency amplifier offering reduced power consumption and low heat dissipation.

This model features a built in DC Battery backup circuit. Ideal for applications where high power and large quantity of long-line speaker installation is required such as airports, sports arenas, shopping malls, transportation, stadiums or any large scale facilities.



  • 1U rack size
  • High power PA amplifier, 300W(DPA-130DC)
  • Operating for Emergency power (DC 24V)
  • Independent SMPS (switching-mode power supply) for each channel
  • Low power consumption, low heat dissipation and light weight
  • High quality (THD less then 0.03% for 100W and less than 0.03% for 300W, S/N. over than 100dB)
  • Protection circuitry (over heat, over current, speaker short, DC protection)
  • High-pass filter switch (65Hz / 400Hz)
  • Various displays (-30dB, -10dB signal level, signal clip, protection LED indicator)
  • Balanced input
  • Remote power control
  • Parallel mode


Product Downloads

  • DPA-130DC DWG DWG 0.2 MB
  • DPA-130DC ED DWG DWG 0.1 MB
  • DPA-130DC User Manual PDF 1.3 MB
  • DPA-130DC Leaflet PDF 0.9 MB


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*Prices are in AUD, include GST and are subject to change. Please call National Audio for pricing and availability on the DPA-130DC.