Short answer: choose between the Yamaha DXR10mkIII and RCF NX 945-A by matching the speaker to the deployment rather than treating their ranking positions as a universal verdict. Coverage, cabinet format, bass extension, output capability, DSP, and service support all matter in a PA system.

Why choose the Yamaha DXR10mkIII. The third-generation DXR10 raises claimed output to 132dB with refined porting and Yamaha’s newest onboard DSP, while staying light at 32 lbs (14.5 kg) with a familiar 90° x 60° pattern.
Why choose the RCF NX 945-A. The top NX-series 15-inch box pairs a plywood cabinet with a 135dB claimed peak, the highest in the NX range, and a wide 100° x 70° pattern. RCF’s FiRPHASE and Bass Motion Control processing carry over from the smaller NX models.
What to weigh before buying. The low-quality local data is truncated and cannot produce a preference score, so its tonal advantage over the proven DXR10mkII is unconfirmed. The measurement is truncated and does not produce a preference score, so its tonal position relies on published engineering rather than a confirmed result. At 60.2 lbs (27.3 kg) it is heavier than the ART 945-A alternative.
Buy the Yamaha DXR10mkIII when its stated coverage, output, processing, and installation format fit the job better.
Buy the RCF NX 945-A when its stated strengths better suit the venue and the rest of the system.
Still deciding? The full PA & Live Sound rankings cover every ranked option.
A light, loud 10 inch powered PA speaker with updated onboard DSP and Bluetooth control, a dependable choice for gigs.
A loud powered 15 inch PA speaker in a plywood cabinet with wide coverage and onboard processing that keeps bass tidy.
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.
As an eBay Partner, we may be compensated if you make a purchase.
Specifications Side By Side
| Yamaha DXR10mkIII | RCF NX 945-A | |
|---|---|---|
| Price | $899.99 | $2,299.00 |
| Ranked | #12 of 42 in 10-Inch PA Speakers | #8 of 76 in 15-Inch PA Speakers |
| Passive | No | No |
| Configuration | Active 2-way bass-reflex PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 10” woofer, 1” throat/1.75” diaphragm compression driver | 15” woofer, compression driver |
| Frequency Response | 53Hz - 20kHz (-10dB, manufacturer specified) | 45Hz - 20kHz (manufacturer specified) |
| Dimensions | 19.8”H x 12.2”W x 12.2”D (502 x 310 x 310 mm) | 27.8”H x 16.5”W x 17.8”D (705 x 420 x 451 mm) |
| Coverage | 90° x 60° | 100° x 70° |
| Maximum SPL | 132dB peak (manufacturer specified) | 135dB peak (manufacturer specified) |
| Inputs | 2 x XLR/TRS combo; XLR thru and DSP outputs | XLR/TRS combo input and XLR output |
| Amplifier Power | 2000W peak / 1000W RMS (1700W LF + 300W HF peak) | 2100W peak (1400W LF + 700W HF) |
| Crossover Frequency | 1800Hz (FIR-X) | 650Hz |
| Cabinet Material | PP plastic | Plywood |
| Rigging | 3 x M8 points plus U-bracket points; 35mm dual-angle pole mount | M10 and quick-lock rigging; 35mm pole mount |
| Bass Extension (-3dB) | 61.5Hz (measured, vendor Spinorama data) | 65Hz (measured, vendor Spinorama data) |
| DSP | Yes, FIR-X tuning, Drive Motion Calibration and D-Remote | Yes, FiRPHASE and Bass Motion Control |
| Bluetooth | Yes | No |
| Bluetooth Version | 5.0 | - |
| Weight | 32 lbs (14.5 kg) | 60.2 lbs (27.3 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: Yamaha DXR10mkIII (measured by the manufacturer) and RCF NX 945-A (measured by the manufacturer), via spinorama.org.
Related Speaker Comparisons
How RCF NX 945-A compares with other leading options: