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Ensure Outstanding Audio Quality and Definition With NX 15-SMA Active Coaxial Stage Monitor

In order to ensure outstanding audio quality and definition, the NX 15-SMA features a newly designed 15 inch coaxial neodymium transducer. The new high power 700 W digital amplifier ensures outstanding audio performance as well. In addition, it comes equipped with two special Equalization Modes: Floor monitor for stage monitoring and Free Field mode, which allows you to use the speakers as a stand-alone PA system without complicated cables or speakers setups.


  • 1400 Watt Peak, 700 Watt RMS digital bi-amplification
  • 130 dB max spl
  • 60 x 60 degree constant directivity horn
  • 15 inch High power neodymium woofer, 2.5 inch voice coil
  • 1.7 inch kapton dome, 1 inch exit, neodymium high frequency driver
  • DSP processing, floor - free field equalization, soft limiter and protection
  • Combo XLR/jack input, XLR signal output


SPECIFICATIONS

Acoustical

  • Frequency Response: 50 Hz - 20000 Hz
  • Max SPL @ 1m: 130 dB
  • Horizontal coverage angle: 60 degrees
  • Vertical coverage angle: 60 degrees

Transducers

  • Compression Driver: Coaxial 1.0 inch neo, 1.75 inch v.c
  • Woofer: Coaxial 15 inch neo, 2.5 inch v.c

Input/Output Section

  • Input signal: bal/unbal
  • Input connectors: XLR, Jack
  • Output connectors: XLR
  • Input sensitivity: +4 dBu

Processor Section

  • Crossover Frequencies: 1700 Hz
  • Protections: RMS, HF
  • Limiter: Soft Limiter
  • Controls: Freefield, Floor

Power Section

  • Total Power: 1400 W Peak, 700 W RMS
  • High frequencies: 400 W Peak, 200 W RMS
  • Low frequencies: 1000 W Peak, 500 W RMS
  • Cooling: Convection
  • Connections: Powercon IN/OUT

Physical Specifications

  • Cabinet/Case Material: Baltic birch plywood
  • Handles:1 on side
  • Pole mount/Cap: Yes
  • Grille: Steel
  • Color: Black

Size

  • Height: 362 mm / 14.25 inches
  • Width: 650 mm / 25.59 inches
  • Depth: 468 mm / 18.43 inches
  • Weight: 20.2 kg / 44.53 lbs

Shipping Information

  • Package Height: 714 mm / 28.11 inches
  • Package Width: 464 mm / 18.27 inches
  • Package Depth: 569 mm / 22.4 inches
  • Package Weight: 24.5 kg / 54.01 lbs

Manufacturer: RCF
Model: NX15-SMA
SKU: I383592-GA261001-3-WHXD
EAN: 8024530009045

We are Chuck Levin's Washington Music Center

Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.


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Chuck Levin's Washington Music Center

Wheaton, MD, United States
Joined Reverb:2014

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