Short answer: the ART 912-A covers most needs, the NX 932-A if you need the wider coverage and heavier-duty driver. These are two tiers of RCF 12-inch powered speaker, ranked #10 and #12 of 83, priced $850 apart.
The NX 932-A steps up the compression driver and coverage. It runs a 3-inch titanium compression-driver diaphragm against the ART 912-A’s smaller 1-inch driver with a 1.75-inch voice coil, and spreads sound over a wider 100° x 70° pattern compared with the ART 912-A’s 100° x 60°. Both share the same 2,100W peak amplifier rating and RCF’s FiRPHASE processing, but the NX 932-A adds Bass Motion Control and a plywood cabinet against the ART 912-A’s polypropylene composite build, at the cost of extra weight: 50.5 lbs (22.9 kg) versus 41.9 lbs (19 kg).
Neither has an independently computed preference score. The NX 932-A’s measurement is truncated by data quality, and the ART 912-A’s low-quality manufacturer directivity data has no computed score either, so both rankings lean on published response and directivity curves plus engineering rather than a single verified number. Neither offers wireless control or Bluetooth audio.
Buy the ART 912-A if you want a lighter, more affordable RCF with simple setup and no menu-heavy DSP to manage.
Buy the NX 932-A if you need the wider 100° x 70° coverage and the larger titanium compression driver for demanding vocal-clarity applications.
Looking for alternatives? See the complete PA & Live Sound rankings.
A powerful 12 inch PA speaker in a plywood cabinet with a large compression driver, built for clear vocals over wide areas.
A widely stocked, loud 12 inch powered PA speaker with good sound and simple setup for users who skip menu heavy DSP.
Prices on this page were last checked October 23, 2026 at 8:27 AM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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Specifications Side By Side
| RCF NX 932-A | RCF ART 912-A | |
|---|---|---|
| Price | $1,799.00 | $949.00 |
| Ranked | #10 of 83 in 12-Inch PA Speakers | #12 of 83 in 12-Inch PA Speakers |
| Passive | No | No |
| Configuration | Active 2-way bass-reflex PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 12” woofer, 1.4” exit/3” diaphragm compression driver | 12” woofer, 1” compression driver with 1.75” voice coil |
| Frequency Response | 45Hz - 20kHz (manufacturer specified) | 50Hz - 20kHz (manufacturer specified) |
| Dimensions | 24.4”H x 14.3”W x 15.9”D (620 x 362 x 405 mm) | 25.3”H x 14.6”W x 14.3”D (642 x 370 x 363 mm) |
| Bass Extension (-3dB) | 61.5Hz (measured, vendor Spinorama data) | 65.0Hz (measured, vendor Spinorama data) |
| Coverage | 100° x 70° | 100° x 60° |
| Maximum SPL | 132dB peak (manufacturer specified) | 130dB peak (manufacturer specified) |
| Inputs | XLR/TRS combo input and XLR output | XLR/TRS combo |
| Amplifier Power | 2100W peak (1400W LF + 700W HF) | 2,100W peak (1,400W LF + 700W HF, manufacturer specified) |
| Crossover Frequency | 700Hz | 1.7kHz (manufacturer specified) |
| Cabinet Material | Plywood | Polypropylene composite |
| Rigging | 6 x M10 inserts, 4 quick-lock points; 35mm pole mount | M10 fly points; pole mount |
| DSP | Yes, FiRPHASE and Bass Motion Control | Yes |
| Bluetooth | No | No |
| Weight | 50.5 lbs (22.9 kg) | 41.9 lbs (19 kg) |
| XLR Input | Yes | Yes |
| RCA Input | No | No |
| TRS Input | Yes | Yes |
| Optical Input | No | No |
| Coaxial Input | No | No |
| USB Input | No | No |
| HDMI Input | No | No |
| AES Input | No | No |
| Aux Input | No | No |
| Microphone Input | No | No |
| Guitar Input | No | No |
Frequency Response Compared
Both speakers’ spinorama measurements, overlaid. A flatter line is more neutral: peaks sound forward or harsh, dips sound recessed. Each curve is shifted so its average from 300 Hz to 3 kHz sits at 0 dB, so loudness differences between the two are removed and only the shape is compared.
Measurement data: RCF NX 932-A (measured by the manufacturer) and RCF ART 912-A (measured by the manufacturer), via spinorama.org.
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