RCF

collapse expand iconDescription

The NX 945-A professional active speaker from RCF delivers powerful, distortion-free audio for small bands, DJs and sound providers. Packed with proprietary FiRPHASE and Bass Motion Control technology, the NX 945-A produces an impressive frequency range of 45Hz–20kHz for full, rich sound. Its rugged build and versatile mounting options make it ideal for both permanent installations and touring.

Unparalleled Bass Control

RCF's innovative Bass Motion Control feature provides extended low frequency response without compromising woofer stability. By analyzing the woofer's dynamic behavior, Bass Motion Control generates a custom algorithm that prevents over-excursion, allowing for punchier, tighter bass. Paired with a high-power 15" neodymium woofer, you'll experience deep, impactful lows that fill the room.

Pristine Highs and Mids

The ND940 compression driver features a lightweight titanium diaphragm and neodymium magnet for crisp, detailed highs up to 20kHz. Its 4" voice coil allows for a low crossover point of just 650Hz, producing a seamless blend with the woofer. RCF's FiRPHASE technology provides zero-degree phase shift for coherent sound distribution and imaging. The result is a transparent signal with lifelike dynamics.

Road-Ready and Installation-Friendly

Despite its power, the NX 945-A has a rugged, compact cabinet that's easy to transport and mount. Six M10 rigging points and four quick-lock pins allow flown, wall or truss mounting for permanent installs. A pole socket lets you elevate the speaker on a stand or subwoofer. Sealed input connectors and an aluminum heat sink provide weather resistance for outdoor events. With a maximum SPL of 135dB, the NX 945-A packs professional-grade performance into a portable package.

Unmatched Versatility

The NX 945-A's high power-to-size ratio and flexible mounting options make it ideal for a variety of applications. Use it as a main PA, stage monitor or satellite speaker in a larger system. For DJs and electronic music, the tight low end and detailed highs shine through. The NX 945-A also works great for announcements, speech reinforcement and music playback. No matter how you use it, this active speaker delivers professional results.

RCF NX 945-A Professional 15" Active Speaker White
RCF NX 945-A Professional 15" Active Speaker White
RCF NX 945-A Professional 15" Active Speaker White

collapse expand iconFeatures

  • 2100W Class-D Bi-Amplification
  • 4" Titanium/Neodymium Compression Driver
  • 15" neodymium Woofer
  • 135dB Sound Pressure Level

collapse expand iconSpecs

Acoustical Specifications
  • Frequency Response: 45Hz ÷ 20000Hz
  • Max SPL @ 1m: 135dB
  • Horizontal Coverage Angle: 100°
  • Vertical Coverage Angle: 70°
  • Transducers: Compression Driver 1 x 1.4'' neo, 4.0'' v.c; Woofer 15'' neo, 3.5'' v.c
Input/Output Section
  • Input Signal: Balanced/Unbalanced
  • Input Connectors: Combo XLR/Jack
  • Output Connectors: XLR
  • Input Sensitivity: -2dBu / +4dBu
Processor Section
  • Crossover Frequencies: 650Hz
  • Protections: Thermal, RMS
  • Limiter: Soft Limiter
  • Controls: Linear, Boost, Stage, Volume
Power Section
  • Total Power: 2100W Peak
  • High Frequencies: 700W Peak
  • Low Frequencies: 1400W Peak
  • Cooling: Convection
  • Connections: Powercon TRUE1 TOP IN/OUT
Standard Compliance
  • Safety Agency: CE compliant
Physical Specifications
  • Hardware: 2 x M10 Top, 1 x M10 each side, 1 x M10 bottom, 1 x M10 rear, 2 each side quick lock pin seat
  • Handles: 1 x Side
  • Pole Mount/Cap: Yes
  • Color: Black, White
  • Size:
  • Height: 705 mm / 27.76”
  • Width: 420 mm / 16.54”
  • Depth: 451 mm / 17.76”
  • Weight: 27.3 kg / 60.19 lb.

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