Short answer: choose between the JBL PRX912 and RCF NX 912-A for the requirements of the venue and system, not from rank alone. In this size class, coverage, bass extension, output capability, DSP, cabinet construction, and service support often decide the better fit.
Why choose the JBL PRX912. High-quality manufacturer Spinorama data, 132dB claimed peak output, app control and unusually deep onboard processing make this one of the most versatile choices. The measured 54Hz bass extension is useful for speech and lighter music without a subwoofer.
Why choose the RCF NX 912-A. The plywood enclosure, 2100W amplification, FiRPHASE/Bass Motion Control and flexible rigging make it a sturdier systems alternative to the ART 912-A. Medium-quality data indicates extension to roughly 58Hz with broad 100° x 60° coverage.
What to weigh before buying. Its 5.16 ideal-subwoofer preference score trails the QSC and FBT ProMaxX, with less even sound-power behavior in the supplied data. At 19.5kg it is not especially light, and Bluetooth is for control rather than audio streaming. The truncated vendor measurement does not yield a preference score, preventing a confident tonal comparison with the scored leaders. Its 130dB peak claim matches the cheaper ART 912-A rather than exceeding it.
Buy the JBL PRX912 when its stated coverage, output, processing, and deployment format best match the job.
Buy the RCF NX 912-A when its stated strengths are the better match for the room and the rest of the PA.
Specifications Side By Side
| JBL PRX912 | RCF NX 912-A | |
|---|---|---|
| Price | $999.00 | $1,449.00 |
| Ranked | #5 of 37 in 12-Inch Two-Way Powered PA Speakers | #23 of 37 in 12-Inch Two-Way Powered PA Speakers |
| Configuration | Active 2-way bass-reflex PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 12" woofer, 1.5" compression driver | 12" woofer, 1.75" compression driver |
| Frequency Response | 50Hz - 20kHz (-10dB, manufacturer specified) | 50Hz - 20kHz (manufacturer specified) |
| Bass Extension (-3dB) | 54Hz (measured, vendor Spinorama data) | 58Hz (measured, vendor Spinorama data) |
| Coverage | 90° x 50° | 100° x 60° |
| Maximum SPL | 132dB peak (manufacturer specified) | 130dB peak (manufacturer specified) |
| Inputs | 2 x XLR/TRS combo, 3.5mm aux | XLR/TRS combo input and XLR output |
| App | Yes (JBL Pro Connect) | - |
| DSP | Yes | Yes, FiRPHASE and Bass Motion Control |
| Bluetooth | Control only; no Bluetooth audio | No |
| Weight | 43 lbs / 19.5 kg | 45.9 lbs / 20.8 kg |
| Dimensions | 25"H x 15.5"W x 13.1"D (636 x 394 x 332 mm) | 24.4"H x 14.2"W x 15.9"D (620 x 361.4 x 404.5 mm) |
| Amplifier Power | 2000W peak / 1000W RMS | 2100W peak (1400W LF + 700W HF) |
| Crossover Frequency | 1920Hz | 1600Hz |
| Cabinet Material | Polypropylene/talc composite | Polyurea-coated plywood |
| Rigging | 6 x M10 suspension points; dual 36mm pole sockets | 6 x M10 inserts |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- RCF NX 932-A vs Yamaha DBR12
- FBT J12A vs DAS Audio Vantec 12A
- DAS Audio Vantec 12A vs Yamaha DBR12
- Yamaha DXR12mkIII vs RCF NX 912-A
- RCF NX 912-A vs RCF ART 732-A MK4
Prices on this page were last checked September 7, 2026 at 7:47 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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The Two Speakers In Full
JBL PRX912: $999.00 Amazon B&H Photo Video Guitar Center eBay
Pros: High-quality manufacturer Spinorama data, 132dB claimed peak output, app control and unusually deep onboard processing make this one of the most versatile choices. The measured 54Hz bass extension is useful for speech and lighter music without a subwoofer.
Cons: Its 5.16 ideal-subwoofer preference score trails the QSC and FBT ProMaxX, with less even sound-power behavior in the supplied data. At 19.5kg it is not especially light, and Bluetooth is for control rather than audio streaming.
Full JBL PRX912 review and specifications →
| Amplifier Power | 2000W peak / 1000W RMS |
|---|---|
| App | Yes (JBL Pro Connect) |
| Bass Extension (-3dB) | 54Hz (measured, vendor Spinorama data) |
| Bluetooth | Control only; no Bluetooth audio |
| Cabinet Material | Polypropylene/talc composite |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 90° x 50° |
| Crossover Frequency | 1920Hz |
| DSP | Yes |
| Dimensions | 25"H x 15.5"W x 13.1"D (636 x 394 x 332 mm) |
| Drivers | 12" woofer, 1.5" compression driver |
| Frequency Response | 50Hz - 20kHz (-10dB, manufacturer specified) |
| Inputs | 2 x XLR/TRS combo, 3.5mm aux |
| Maximum SPL | 132dB peak (manufacturer specified) |
| Rigging | 6 x M10 suspension points; dual 36mm pole sockets |
| Weight | 43 lbs / 19.5 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
RCF NX 912-A: $1,449.00 Amazon B&H Photo Video Guitar Center eBay
Pros: The plywood enclosure, 2100W amplification, FiRPHASE/Bass Motion Control and flexible rigging make it a sturdier systems alternative to the ART 912-A. Medium-quality data indicates extension to roughly 58Hz with broad 100° x 60° coverage.
Cons: The truncated vendor measurement does not yield a preference score, preventing a confident tonal comparison with the scored leaders. Its 130dB peak claim matches the cheaper ART 912-A rather than exceeding it.
Full RCF NX 912-A review and specifications →
| Amplifier Power | 2100W peak (1400W LF + 700W HF) |
|---|---|
| Bass Extension (-3dB) | 58Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | Polyurea-coated plywood |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 100° x 60° |
| Crossover Frequency | 1600Hz |
| DSP | Yes, FiRPHASE and Bass Motion Control |
| Dimensions | 24.4"H x 14.2"W x 15.9"D (620 x 361.4 x 404.5 mm) |
| Drivers | 12" woofer, 1.75" compression driver |
| Frequency Response | 50Hz - 20kHz (manufacturer specified) |
| Inputs | XLR/TRS combo input and XLR output |
| Maximum SPL | 130dB peak (manufacturer specified) |
| Rigging | 6 x M10 inserts |
| Weight | 45.9 lbs / 20.8 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons


