The PowerWorks NIX-A3PRO is a formidable 2-channel rack-mountable amplifier designed for professional audio setups, boasting 1100W RMS per channel at 4 ohms and an integrated low pass filter. It's ideal for driving both mid-high speakers and subwoofers in live and touring applications.
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The NIX-A3PRO from PowerWorks is a powerhouse amplifier, delivering robust power and comprehensive control for a variety of professional audio needs. With its 2 x 600W RMS capability at 8 ohms and 2 x 1100W RMS at 4 ohms, along with a bridge mode offering 1500W RMS at 8 ohms, this amplifier is well-suited for driving full-range speakers and subwoofers, ensuring high-quality sound reproduction for both indoor and outdoor events.

This 2U rack-mountable unit features XLR inputs and outputs, alongside SpeakOn and binding post connectors, providing compatibility with a wide range of audio systems. The inclusion of a built-in limiter and independent DC and thermal overload protection for each channel secures the connected equipment against potential damage while offering customizable sensitivity settings (0.77V/1.0V/1.4V), allowing for fine-tuning to match various gear and room requirements.

The NIX-A3PRO distinguishes itself with a Low Pass Filter (LPF), a vital tool for directing low frequencies below 150Hz to subwoofers, facilitating the delivery of massive and focused bass. The rugged construction of the amplifier ensures it can endure the rigors of the road, making it an essential piece of equipment for touring bands and mobile DJs.

A front-panel LCD display provides real-time monitoring of sensitivity and temperature, further enhancing user control and system integration ease. Whether used in fixed installations or taken on the road, the NIX-A3PRO promises consistent performance and reliability.


  • Model: PowerWorks NIX-A3PRO
  • Type: 2-Channel Power Amplifier
  • Power Capacity:
    • 2 x 600W RMS at 8 Ohms
    • 2 x 1100W RMS at 4 Ohms
    • 1500W RMS in Bridge Mode at 8 Ohms
  • Input Impedance:
    • 20K Ohms Balanced
    • 10K Ohms Unbalanced
  • Input Sensitivity: 0.775V/1.0V/1.4V Switchable
  • Frequency Response: 20Hz – 20KHz (+/-0.2dB)
  • Signal-to-Noise Ratio (S/N): >105 dB
  • Distortion (THD): 0.05%
  • Inputs: 2 x 1/4″ & XLR Combo
  • Outputs: 1 x XLR Mixed Out, SpeakOn, Binding Post
  • Low Pass Filter: Yes
  • Rack Size: 2U
  • Product Dimensions:
    • Width: 19.0 inches
    • Height: 3.5 inches
    • Depth: 18.9 inches
  • Product Weight: 34.0 lbs

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