The PowerWorks NIX-A48PRO is a powerhouse encapsulated in a 2U rack space, offering a quartet of channels each pumping out up to 1800 watts of pristine audio power at 4 ohms. It's an ideal match for professional touring rigs or fixed installations needing reliable, high-quality sound amplification.
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Introducing the PowerWorks NIX-A48PRO, a Class-AB 4-channel power amplifier that stands out in the rack with its impressive power output and detailed LCD screen. Designed to fit snugly into a 2U rack space, the NIX-A48PRO is a titan of sound, delivering a mighty 4 x 1800W RMS at 4 ohms and up to 2400W RMS in bridged mode at 8 ohms.

The back panel is a haven for connectivity with 4 XLR inputs, 4 XLR outputs, SpeakOn, and binding post output connectors, making it a hub of versatility for various professional audio setups. Whether you’re wiring a complex live stage or an intricate installation, the NIX-A48PRO’s connectivity ensures seamless integration.

On the safety front, this amplifier is fortified with a suite of protection features, including overload, overheat, and short-circuit safeguards, accompanied by a fuse holder and a trio of indicator LEDs. The thoughtful 3-second start delay and an internal limiter ensure that when power surges to life, it does so smoothly, sans distortions or jarring starts.

The NIX-A48PRO is not just about raw power; it’s also about control. The front-panel LCD provides real-time data on signal levels, operational modes, and channel temperatures, putting you in the pilot seat of your audio experience. The flexible STEREO/PARALLEL/BRIDGE switch allows for tailored signal routing, ensuring that the output matches the demands of any performance or venue. Selectable input sensitivity provides further customizability, allowing the NIX-A48PRO to adapt to a variety of sources and preferences.


  • Power Output: 4 x 1200W RMS (8Ω Stereo), 4 x 1800W RMS (4Ω Stereo), 2 x 2400W RMS (Bridged 8Ω)
  • Inputs: 4 XLR-1/4” combo
  • Outputs: 4 XLR, 4 SpeakOn, 4 Binding Post
  • Frequency Response: 20 Hz – 20 kHz (+/-0.2 dB)
  • Signal-to-Noise Ratio: >105 dB
  • Total Harmonic Distortion (THD): <0.05%
  • Sensitivity: 0.775V / 1.0V / 1.4V switchable
  • Impedance: 20kΩ balanced, 10kΩ unbalanced
  • Dimensions: 19.7” (W) x 3.5” (H) x 18.9” (D)
  • Weight: 60.6 lbs

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