RCF NX 945-A vs Yamaha DZR15

Short answer: choose between the RCF NX 945-A and Yamaha DZR15 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 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.

Why choose the Yamaha DZR15. Medium-quality vendor data returns a 4.54 ideal-subwoofer preference score with 39Hz measured extension, deeper than the DZR12. The bi-amped 2-inch compression driver and sophisticated onboard DSP target serious main-speaker duty.

What to weigh before buying. 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. The bass-extension figure comes from truncated manufacturer data and should be read cautiously.

Buy the RCF NX 945-A when its stated coverage, output, processing, and deployment format best match the job.

Buy the Yamaha DZR15 when its stated strengths are the better match for the room and the rest of the PA.

Specifications Side By Side

Related Speaker Comparisons

A few more comparisons worth a look in the same class:

• RCF KX 10-A vs JBL PRX915
• RCF ART 945-A vs JBL PRX915
• JBL PRX915 vs LD Systems DDQ15
• RCF NX 945-A vs RCF ART 745-A MK5
• Yamaha DZR12 vs RCF NX 945-A

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

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
  • RCF NX 945-A Product Information
• Reviews, Comparisons and Sound Samples
  • Spinorama Measurements
• Head-to-Head Comparisons
  • RCF NX 945-A vs HK Audio LINEAR 7 115 FA
  • RCF NX 945-A vs KV2 Audio EX15
  • RCF NX 945-A vs RCF KX 45-A
  • RCF NX 945-A vs Vue Audiotechnik H-15
  • RCF NX 945-A vs JBL PRX915
  • RCF NX 945-A vs RCF ART 945-A
  • RCF NX 945-A vs RCF ART 935-A
  • RCF NX 945-A vs Yamaha DXR15mkIII
  • See all 19 comparisons

Yamaha DZR15: $1,291.99 Amazon B&H Photo Video Guitar Center eBay

Pros: Medium-quality vendor data returns a 4.54 ideal-subwoofer preference score with 39Hz measured extension, deeper than the DZR12. The bi-amped 2-inch compression driver and sophisticated onboard DSP target serious main-speaker duty.

Cons: The bass-extension figure comes from truncated manufacturer data and should be read cautiously. It lacks Bluetooth audio and app control, and at this price competes with systems-grade alternatives from RCF and HK Audio.

Full Yamaha DZR15 review and specifications →

Amplifier Power	2000W dynamic / 1100W burst / 950W continuous
Bass Extension (-3dB)	46.2Hz (measured, vendor Spinorama data)
Bluetooth	No
Cabinet Material	Plywood with polyurea coating
Configuration	Active 2-way bi-amped bass-reflex PA speaker
Coverage	90° x 50°, rotatable
Crossover Frequency	1700Hz (FIR-X)
DSP	Yes, FIR-X tuning and Drive Motion Calibration
Dimensions	30"H x 17.7"W x 18.1"D (761 x 450 x 460 mm)
Drivers	15" woofer, 2" compression driver
Frequency Response	34Hz - 20kHz (-10dB, manufacturer specified)
Inputs	2 x XLR/TRS combo; 2 x XLR output
Maximum SPL	139dB peak (manufacturer specified)
Rigging	12 x M10 points; dual 35mm pole mounts
Weight	55.6 lbs / 25.2 kg

• Links
  • Yamaha DZR15 Product Page
• Reviews, Comparisons and Sound Samples
  • Spinorama Measurements
• Head-to-Head Comparisons
  • Yamaha DZR15 vs KV2 Audio EX15
  • Yamaha DZR15 vs JBL PRX915
  • Yamaha DZR15 vs LD Systems DDQ15
  • Yamaha DZR15 vs HK Audio LINEAR 7 115 FA
  • Yamaha DZR15 vs RCF ART 935-A
  • Yamaha DZR15 vs RCF KX 45-A
  • Yamaha DZR15 vs Yamaha DXR15mkIII
  • Yamaha DZR15 vs RCF ART 945-A
  • See all 20 comparisons