Short answer: choose between the KV2 Audio EX10 and RCF NX 910-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 KV2 Audio EX10. Medium-quality vendor data gives it a 4.70 ideal-subwoofer preference score with 52Hz measured extension, one of the deepest results in this ranking. Its 3-inch-diaphragm compression driver and integrated DSP target vocal clarity and controlled throw.
The case for the RCF NX 910-A. The plywood enclosure and FiRPHASE/Bass Motion Control processing make it a sturdier systems alternative to the ART 710-A MK5, with a wide 100° x 60° pattern and 130dB claimed peak.
Important trade-offs. The truncated vendor measurement does not yield a preference score, preventing a confident tonal comparison with the scored leaders. At 36.2 lbs (16.4 kg) it is heavier than the ART-series alternative.
Buy the KV2 Audio EX10 when its stated format, coverage, and system features fit the job better.
Buy the RCF NX 910-A when its stated output, control, and deployment strengths better match the system.
Looking for alternatives? See the complete PA & Live Sound rankings.
A specialist powered 10 inch PA speaker with deep bass for its size, a large compression driver, and built in DSP for clear vocals.
A sturdy plywood 10 inch powered PA speaker with wide coverage and strong output, built for professional systems.
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
| KV2 Audio EX10 | RCF NX 910-A | |
|---|---|---|
| Price | $2,900 | $1,349.00 |
| Ranked | #17 of 42 in 10-Inch PA Speakers | #29 of 42 in 10-Inch PA Speakers |
| Passive | No | No |
| Configuration | Active 2-way bass-reflex PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 10” neodymium woofer, 1.4” exit/3” diaphragm compression driver | 10” woofer, compression driver |
| Frequency Response | 65Hz - 20kHz (-3dB, manufacturer specified) | 50Hz - 20kHz (manufacturer specified) |
| Dimensions | 20.2”H x 12.2”W x 12.8”D (514 x 310 x 326 mm) | 20.1”H x 11.6”W x 13.1”D (510 x 294.2 x 332.3 mm) |
| Crossover Frequency | 1.6kHz (manufacturer specified) | 1600Hz |
| Amplifier Power | 500W continuous (450W LF + 50W HF, manufacturer specified) | 2100W peak (1400W LF + 700W HF) |
| Inputs | Balanced female XLR input; male XLR through output | XLR/TRS combo input and XLR output |
| Cabinet Material | Baltic birch plywood | Polyurea-coated plywood |
| Bass Extension (-3dB) | 54.5Hz (measured, vendor Spinorama data) | 69Hz (measured, vendor Spinorama data) |
| DSP | Integrated crossover, phase alignment, EQ and protection | Yes, FiRPHASE and Bass Motion Control |
| Bluetooth | No | No |
| Spinorama Preference Score | 2.27 | - |
| Spinorama Preference Score with Perfect Sub | 4.70 | - |
| XLR Input | Yes | Yes |
| RCA Input | No | No |
| TRS Input | No | 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 |
| Maximum SPL | 129dB peak / 126dB long-term | 130dB peak (manufacturer specified) |
| Coverage | 100° x 80° (rotatable horn) | 100° x 60° |
| Rigging | 4x M10 suspension points, integrated top handle with 1x M10, OmniMount bracket point, 4x M6 bracket points | 5 x M10 inserts |
| Weight | 45.2 lbs (20.5 kg) | 36.2 lbs (16.4 kg) |
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: KV2 Audio EX10 (measured by the manufacturer) and RCF NX 910-A (measured by the manufacturer), via spinorama.org.
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