Active Loudspeaker

The RCF NX 945 A is a 2100 W active speaker that delivers remarkable sound quality, with powerful bass and optimal coverage thanks to its FiRPHASE technology. Robust and versatile, it is ideal for audio professionals, whether in front of house, on stage or in fixed installation.

ARTICLE N° 99147
  • RCF NX 945 A
  • Active speaker
  • Class D bi-amplification, total power 2100 W
  • Frequency response: 45 Hz - 20 kHz
  • Max. SPL. at 1m: 135 dB
  • Horizontal/vertical coverage angle: 100° / 70°
  • Tweeter: 1 x 1.4'' neodymium titanium dome, 4'' voice coil
  • Midrange/bass driver: 1 x 15'', 3.5'' voice coil
  • Balanced/unbalanced input signal
  • Input: XLR/Jack combo
  • Output: XLR
  • Input sensitivity: -2 dBu / +4 dBu
  • Crossover frequencies: 650 Hz
  • Thermal, RMS protections
  • Soft Limiter
  • Linear, Boost, Stage, Volume controls
  • Total power: 2100 W Peak
  • High frequencies: 700 W Peak
  • Low frequencies: 1400 W Peak
  • Convection cooling
  • Powercon TRUE1 connections TOP IN/OUT
  • CE Standard Compliance
  • Cabinet material: Plywood
  • Hardware 2x M10 Top, 1x M10 per side, 1x M10 Bottom, 1x M10 Rear
  • Quick lock pin x2 per side
  • Handles: 1 per side
  • Foot/base mounting
  • Steel grille
  • Black color
  • Dimensions: 705 x 451 x 420 mm
  • Weight: 27.3 kg
The RCF NX 945 A active loudspeaker offers a total power of 2100 W thanks to its Class D bi-amplification and covers a wide frequency range from 45 Hz to 20 kHz.

Its design integrates a 1.4-inch neodymium compression driver with a titanium dome, which faithfully reproduces high frequencies, while its 15-inch woofer ensures great sound depth.

With adjustable input sensitivity and an optimized impulse response, this loudspeaker is a versatile choice for audio professionals, whether used in front of house or as a stage monitor.

The RCF NX 945 A stands out for its maximum sound pressure level of 135 dB which allows optimal sound coverage for spaces of all sizes, also thanks to a diffusion angle of 100° x 70°. Advanced signal processing via FiRPHASE DSP ensures perfect coherence in the sound diffusion by eliminating phase distortions for maximum clarity.
Bass Motion Control technology manages low frequencies without compromising the stability of the speaker to deliver powerful and controlled bass, even at high levels.

Equipped with a robust wooden cabinet and designed for touring, the RCF NX 945 A offers multiple installation options, including M10 fixing points and a stand base. Its Powercon TRUE1 connectors ensure maximum reliability in outdoor environments, ideal for performances in difficult conditions.
Number of ways
 2
Application
 Singing, Club DJ, Front speaker, Permanent installation, Stage monitor
Speaker
 15"
Tweeter
 1.4"
Peak power (W)
 2100
Amplification type
 Class D
Can be used on stand
 M10 Thread
Aerial installation
 Yes
Power supply
 Power adapter (included)
Color
 Black
Weight
 27 kg
Frequency response, upper limit
 20 kHz
Frequency response, low limit
 45 Hz
Packaging
 Single unit

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