Short answer: choose between the Vue Audiotechnik H-15 and RCF NX 945-A for the deployment, not from the automatic ranking alone. Their driver format, power requirements, coverage, bass reach, output capability, and control features determine which is the more practical PA for a particular room or system.
The case for the Vue Audiotechnik H-15. Low-quality vendor data still returns a strong 5.2 ideal-subwoofer preference score with roughly 70Hz extension, continuing the h-Class’s beryllium-diaphragm compression driver and narrow, feedback-resistant 60° x 40° pattern from the h-12.
The case for 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.
Important trade-offs. The low-quality measurement source limits confidence in the exact result. 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 Vue Audiotechnik H-15 when its stated format, coverage, and system features fit the job better.
Buy the RCF NX 945-A when its stated output, control, and deployment strengths better match the system.

Specifications Side By Side
| Vue Audiotechnik H-15 | RCF NX 945-A | |
|---|---|---|
| Price | $6,500.00 | $2,299.00 |
| Ranked | #2 of 29 in 15-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 | 15" woofer, beryllium-diaphragm compression driver | 15" woofer, compression driver |
| Frequency Response | 42Hz - 21kHz (±1.5dB, manufacturer specified) | 45Hz - 20kHz (manufacturer specified) |
| Dimensions | 27.2"H x 17.2"W x 18"D (692 x 438 x 457 mm) | 27.8"H x 16.5"W x 17.8"D (705 x 420 x 451 mm) |
| Inputs | XLR analog/AES input with XLR loop output | XLR/TRS combo input and XLR output |
| Amplifier Power | 1,105W long-term (830W LF + 275W HF); 2,400W burst (2,000W LF + 400W HF) | 2100W peak (1400W LF + 700W HF) |
| Cabinet Material | Multi-ply birch hardwood | Plywood |
| Network Control | Ethernet/IP remote monitoring and control | - |
| Coverage | 60° x 40° | 100° x 70° |
| Maximum SPL | 136dB peak (manufacturer specified) | 135dB peak (manufacturer specified) |
| Bass Extension (-3dB) | 90Hz (measured, vendor Spinorama data) | 65Hz (measured, vendor Spinorama data) |
| DSP | Yes | Yes, FiRPHASE and Bass Motion Control |
| Bluetooth | No | No |
| Weight | 83.8 lbs / 38 kg | 60.2 lbs / 27.3 kg |
| Crossover Frequency | - | 650Hz |
| Rigging | - | M10 and quick-lock rigging; 35mm pole mount |
Related Speaker Comparisons
Other pairings from the same speaker class worth checking:
- KV2 Audio EX15 vs Yamaha DZR15
- RCF KX 45-A vs KV2 Audio EX15
- KV2 Audio EX15 vs JBL PRX915
- RCF ART 945-A vs Vue Audiotechnik H-15
- Vue Audiotechnik H-15 vs HK Audio LINEAR 7 115 FA
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
Vue Audiotechnik H-15: $6,500.00 eBay
Pros: Low-quality vendor data still returns a strong 5.2 ideal-subwoofer preference score with roughly 70Hz extension, continuing the h-Class’s beryllium-diaphragm compression driver and narrow, feedback-resistant 60° x 40° pattern from the h-12.
Cons: At 38kg and a $6,500 asking price this is among the heaviest and most expensive 15-inch boxes here, aimed at rental and touring use rather than casual portability. The low-quality measurement source limits confidence in the exact result.
Full Vue Audiotechnik H-15 review and specifications →
| Amplifier Power | 1,105W long-term (830W LF + 275W HF); 2,400W burst (2,000W LF + 400W HF) |
|---|---|
| Bass Extension (-3dB) | 90Hz (measured, vendor Spinorama data) |
| Bluetooth | No |
| Cabinet Material | Multi-ply birch hardwood |
| Configuration | Active 2-way bass-reflex PA speaker |
| Coverage | 60° x 40° |
| DSP | Yes |
| Dimensions | 27.2"H x 17.2"W x 18"D (692 x 438 x 457 mm) |
| Drivers | 15" woofer, beryllium-diaphragm compression driver |
| Frequency Response | 42Hz - 21kHz (±1.5dB, manufacturer specified) |
| Inputs | XLR analog/AES input with XLR loop output |
| Maximum SPL | 136dB peak (manufacturer specified) |
| Network Control | Ethernet/IP remote monitoring and control |
| Weight | 83.8 lbs / 38 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

