NX 915 SMA

RCF NX 915-SMA – Powerful 15-inch floor monitor

The RCF NX 915-SMA is a professional active 15-inch floor monitor for bands, DJs, musicians, and professional sound engineers. With 2100 Watt Peak and a maximum of 131 dB SPL, this monitor delivers an impressive combination of power, clarity, and dynamics.

The 15-inch woofer provides solid and deep lows, while the 1-inch compression driver with 1.75-inch voice coil guarantees clear high frequencies. Thanks to FiRPHASE DSP and Bass Motion Control, the sound remains tight and controlled even at high volumes.

With 100° x 70° coverage, a robust plywood enclosure, and a smart monitor shape, the NX 915-SMA is perfectly suited for stages, festivals, DJ sets, bands, and professional rental.

RCF NX 915-SMA – 15-inch professional monitor power with 2100 Watt Peak and 131 dB SPL.

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Description

Description

RCF NX 915-SMA – Professional stage control with maximum power

The RCF NX 915-SMA is designed for professionals who need to rely on a powerful, clear, and dependable monitor signal on stage. This active 15-inch floor monitor combines a high-performance RCF woofer with professional DSP technology and a rugged wooden enclosure built for intensive use.

With 2100 Watt Peak Class-D bi-amplification and a maximum sound pressure level of 131 dB SPL, the NX 915-SMA offers massive headroom. This ensures the monitor remains convincing and dynamic even during high-energy live performances, DJ sets, and large productions.

The 15-inch woofer delivers deep and powerful low-end response, while the 1-inch compression driver with 1.75-inch voice coil reproduces mids and highs with clarity and detail. The 100° x 70° constant directivity ensures the monitor signal is spread widely and evenly across the stage.

RCF has equipped the NX 915-SMA with FiRPHASE technology, which manages the phase of the audio signal with extreme precision. This results in transparent and natural sound reproduction. Additionally, Bass Motion Control (BMC) manages woofer excursion, allowing the monitor to deliver powerful bass without unnecessary distortion.

The NX 915-SMA is not only designed as a floor monitor. Thanks to its versatile enclosure, it can also be used as a stand-alone PA speaker or as a satellite above a subwoofer. The 35 mm pole mount allows for placement on a stand or pole.

The tour-ready plywood enclosure, steel grille, and professional PowerCON TRUE1 TOP connections are built for intensive use on the road. With a weight of approximately 23.8 kg, the speaker remains manageable for a professional 15-inch monitor.

For bands, DJs, festivals, theaters, events, and rental companies, the RCF NX 915-SMA is a complete solution when high sound pressure and reliable monitoring are essential.

RCF NX 915-SMA – 15-inch, 2100 Watt Peak and 131 dB SPL. Professional monitor power for the stage.

 

Technical information

Technical information

RCF NX 915-SMA – Technical specifications

Acoustics

  • Type: active 2-way floor monitor
  • Frequency response: 45 Hz – 20 kHz
  • Max. SPL: 131 dB @ 1 m
  • Horizontal coverage: 100°
  • Vertical coverage: 70°
  • Crossover: 1600 Hz

Speakers

  • Woofer: 15-inch
  • Woofer voice coil: 2.5-inch
  • Compression driver: 1-inch
  • Compression driver voice coil: 1.75-inch

Amplification

  • Total power: 2100 Watt Peak
  • LF amplifier: 1400 Watt Peak
  • HF amplifier: 700 Watt Peak
  • Amplification: Class-D bi-amplification
  • Cooling: Convection cooling

DSP & processing

  • FiRPHASE DSP
  • Bass Motion Control (BMC)
  • Presets: Linear / Boost / Stage
  • Crossover: 1600 Hz
  • Limiter: Soft Limiter
  • Protection: Thermal & RMS

Connections

  • Input: Combo XLR/Jack
  • Output: XLR
  • Input signal: Balanced / Unbalanced
  • Input sensitivity: -2 dBu / +4 dBu
  • Power: PowerCON TRUE1 TOP IN/OUT

Enclosure

  • Material: Plywood
  • Grille: Steel
  • Pole mount: 35 mm
  • Handles: 1 side + 1 top
  • Color: Black
  • Suitable for horizontal and vertical placement

Dimensions & weight

  • Height: 357.3 mm
  • Width: 705 mm
  • Depth: 456.6 mm
  • Weight: 23.8 kg

The NX 915-SMA combines 15-inch, 2100 Watt Peak, 131 dB SPL, FiRPHASE and BMC in a robust professional monitor enclosure. This makes it suitable for stage use as well as stand-alone PA and use above a subwoofer.

Click for specs: SPECSHEET-ENG-NX 915-SMA