NX 912-SMA speaker is a stage monitor designed for sound providers, musicians, bands, and DJs. The combination of a 1.75” compression driver, 12” woofer, two-channel 2,100W amplifier, and the TRW waveguide produces coherent 100° x 70° coverage for the listening area with up to 130dB SPL of distortion-free sound. Used as a stage monitor, stand-alone speaker system, or satellite paired with a subwoofer, the NX 912-SMA blends high performance and reliability in a compact package. Combining RCF proprietary FiRPHASE and Bass Motion Control DSP processing, NX 912-SMA Series speakers deliver absolute clarity and deep, powerful bass response. The tour-ready, rugged all-wood cabinet is easy to carry and set up on stage or on a pole.
RCF NX 912-SMA Features
- 2100W Class-D bi-amplification
- 1.75" Compression Driver
- Up to 130 dB Sound Pressure Level
- 50-20000 Hz linear frequency response
- 12" Woofer
- FiRPHASE zero degrees phase technology
- 70°x100° Constant Directivity Coverage Angle
- Perfectly tailored for horizontal or vertical deployment
- Bass Motion Control woofer excursion management
More about RCF's NX Column Speakers
RCF's NX Series of are comprised of masterfully engineered wooden speakers with remarkable audio performance and extended versatility for professional audio applications.

What’s in the Box?
- NX 912-SMA 12-Inch Powered Stage Monitor1
- Acoustical
- Frequency response: 50 hz ÷ 20000 hz
- Max spl @ 1m: 130 db
- Horizontal coverage angle: 100°
- Vertical coverage angle: 70°
- Transducers
- Compression driver: 1 x 1.0'', 1.75'' v.c
- Woofer: 12'', 2.5'' v.c
- Input/output section
- Input signal: Bal/unbal
- Input connectors: Combo xlr/jack
- Output connectors: Xlr
- Input sensitivity: -2 dbu/+4 dbu
- Processor section
- Crossover frequencies: 1600 hz
- Protections: Thermal, rms
- Limiter: Soft limiter
- Power section
- Total power: 2100W peak
- High frequencies: 700W peak
- Low frequencies: 1400W peak
- Cooling: Convection
- Connections: Powercon true1 top in/out
- Standard complianceSafety agency: Ce compliant
- Physical
- Cabinet/case material: Plywood
- Handles: 1 on side and 1 on top
- Pole mount/cap: Yes
- Grille: Steel
- Color: Black
- Size
- Height: 320 mm / 12.6 inches
- Width: 620 mm / 24.41 inches
- Depth: 394 mm / 15.51 inches
- Weight: 20 kg / 44.09 lbs
- Shipping
- Package height: 675 mm / 26.57 inches
- Package width: 425 mm / 16.73 inches
- Package depth: 370 mm / 14.57 inches
- Package weight: 23 kg / 50.71 lbs