Short answer: choose between the Yamaha DXR8mkII 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 DXR8mkII. Medium-quality vendor data shows a 4.99 ideal-subwoofer preference score with 64Hz measured extension, among the strongest results here. Yamaha’s FIR-X processing, a 1.75-inch neodymium compression driver and a 90° x 60° constant-directivity horn carry over the larger DXR models’ engineering into a compact cabinet.
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. No mkIII successor exists for this size yet, so it is the oldest design generation in this ranking’s Yamaha lineup, without app control or Bluetooth audio. 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 27.3kg it is heavier than the ART 945-A alternative.
Buy the Yamaha DXR8mkII 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.

Specifications Side By Side
| Yamaha DXR8mkII | RCF NX 945-A | |
|---|---|---|
| Price | $649.00 | $2,299.00 |
| Ranked | #4 of 15 in 8-Inch Two-Way Powered PA Speakers | #5 of 29 in 15-Inch Two-Way Powered PA Speakers |
| Configuration | Active 2-way bass-reflex PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 8" woofer, 1.75" compression driver | 15" woofer, compression driver |
| Frequency Response | 57Hz - 20kHz (-10dB, manufacturer specified) | 45Hz - 20kHz (manufacturer specified) |
| Dimensions | 18"H x 11"W x 11"D (458 x 280 x 280 mm) | 27.8"H x 16.5"W x 17.8"D (705 x 420 x 451 mm) |
| Maximum SPL | 130dB peak (manufacturer specified) | 135dB peak (manufacturer specified) |
| Inputs | XLR, dual 1/4-inch, stereo RCA; XLR thru and link outputs | XLR/TRS combo input and XLR output |
| Amplifier Power | 1100W dynamic / 700W continuous (950W LF + 150W HF dynamic) | 2100W peak (1400W LF + 700W HF) |
| Cabinet Material | Matte-finish ABS | Plywood |
| Rigging | 3 x M8 points; 35mm dual-angle pole mount | M10 and quick-lock rigging; 35mm pole mount |
| Coverage | 90° x 60° | 100° x 70° |
| Bass Extension (-3dB) | 69Hz (measured, vendor Spinorama data) | 65Hz (measured, vendor Spinorama data) |
| DSP | Yes | Yes, FiRPHASE and Bass Motion Control |
| Bluetooth | No | No |
| Weight | 28.2 lbs / 12.8 kg | 60.2 lbs / 27.3 kg |
| Crossover Frequency | - | 650Hz |
Related Speaker Comparisons
A few more comparisons worth a look in the same class:
- JBL PRX908 vs RCF ART 945-A
- JBL PRX908 vs RCF NX 932-A
- HK Audio LINEAR 7 115 FA vs Yamaha DZR15
- RCF NX 945-A vs RCF ART 715-A MK5
- RCF NX 945-A vs Yamaha DBR15
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.
As an eBay Partner, we may be compensated if you make a purchase.
The Two Speakers In Full
Yamaha DXR8mkII: $649.00 Amazon B&H Photo Video Guitar Center eBay
Pros: Medium-quality vendor data shows a 4.99 ideal-subwoofer preference score with 64Hz measured extension, among the strongest results here. Yamaha’s FIR-X processing, a 1.75-inch neodymium compression driver and a 90° x 60° constant-directivity horn carry over the larger DXR models’ engineering into a compact cabinet.
Cons: No mkIII successor exists for this size yet, so it is the oldest design generation in this ranking’s Yamaha lineup, without app control or Bluetooth audio.
Full Yamaha DXR8mkII review and specifications →
| Amplifier Power | 1100W dynamic / 700W continuous (950W LF + 150W HF dynamic) |
|---|---|
| Bass Extension (-3dB) | 69Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | Matte-finish ABS |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 90° x 60° |
| DSP | Yes |
| Dimensions | 18"H x 11"W x 11"D (458 x 280 x 280 mm) |
| Drivers | 8" woofer, 1.75" compression driver |
| Frequency Response | 57Hz - 20kHz (-10dB, manufacturer specified) |
| Inputs | XLR, dual 1/4-inch, stereo RCA; XLR thru and link outputs |
| Maximum SPL | 130dB peak (manufacturer specified) |
| Rigging | 3 x M8 points; 35mm dual-angle pole mount |
| Weight | 28.2 lbs / 12.8 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
RCF NX 945-A: $2,299.00 Amazon B&H Photo Video Guitar Center eBay
Pros: 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.
Cons: 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 27.3kg it is heavier than the ART 945-A alternative.
Full RCF NX 945-A review and specifications →
| Amplifier Power | 2100W peak (1400W LF + 700W HF) |
|---|---|
| Bass Extension (-3dB) | 65Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | Plywood |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 100° x 70° |
| Crossover Frequency | 650Hz |
| DSP | Yes, FiRPHASE and Bass Motion Control |
| Dimensions | 27.8"H x 16.5"W x 17.8"D (705 x 420 x 451 mm) |
| Drivers | 15" woofer, compression driver |
| Frequency Response | 45Hz - 20kHz (manufacturer specified) |
| Inputs | XLR/TRS combo input and XLR output |
| Maximum SPL | 135dB peak (manufacturer specified) |
| Rigging | M10 and quick-lock rigging; 35mm pole mount |
| Weight | 60.2 lbs / 27.3 kg |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons

