Short answer: choose between the Yamaha DZR15 and RCF ART 745-A MK5 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 Yamaha DZR15. Medium-quality vendor data returns a 5.25 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.
Why choose the RCF ART 745-A MK5. The top of the ART7 range pairs 133dB claimed peak output with a light 41.4 lbs (18.8 kg) enclosure, RCF’s largest ART7-tier compression driver and FiRPHASE processing carried over from the smaller 712/732-A MK5 models.
What to weigh before buying. The bass-extension figure comes from truncated manufacturer data and should be read cautiously. The low-quality vendor measurement is truncated and cannot generate a preference score, so its tonal position relies on published engineering rather than a confirmed result.
Buy the Yamaha DZR15 when its stated coverage, output, processing, and deployment format best match the job.
Buy the RCF ART 745-A MK5 when its stated strengths are the better match for the room and the rest of the PA.
Looking for alternatives? See the complete PA & Live Sound rankings.
A powered 15 inch PA speaker with good sound, very deep bass and advanced onboard DSP for main speaker duty.
A light powered 15 inch PA speaker with loud peaks and a large compression driver for strong vocals.
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Specifications Side By Side
| Yamaha DZR15 | RCF ART 745-A MK5 | |
|---|---|---|
| Price | $1,519.99 | $1,149.00 |
| Ranked | #12 of 76 in 15-Inch PA Speakers | #35 of 76 in 15-Inch PA Speakers |
| Passive | No | No |
| Configuration | Active 2-way bi-amped bass-reflex PA speaker | Active 2-way bass-reflex PA speaker |
| Drivers | 15” woofer, 2” compression driver | 15” woofer, 1.4” exit/3” diaphragm compression driver |
| Frequency Response | 34Hz - 20kHz (-10dB, manufacturer specified) | 45Hz - 20kHz (manufacturer specified) |
| Dimensions | 30”H x 17.7”W x 18.1”D (761 x 450 x 460 mm) | 27.9”H x 17.2”W x 15.3”D (708 x 437 x 389 mm) |
| Coverage | 90° x 50°, rotatable | 90° x 60° |
| Maximum SPL | 139dB peak (manufacturer specified) | 133dB peak (manufacturer specified) |
| Inputs | 2 x XLR/TRS combo; 2 x XLR output | XLR and 1/4-inch jack input; XLR output |
| Amplifier Power | 2000W dynamic / 1100W burst / 950W continuous | 1400W peak (1000W LF + 400W HF) |
| Crossover Frequency | 1700Hz (FIR-X) | 650Hz |
| Cabinet Material | Plywood with polyurea coating | PP composite |
| Rigging | 12 x M10 points; dual 35mm pole mounts | 2 x M10 inserts; 35mm pole mount |
| Bass Extension (-3dB) | 46.2Hz (measured, vendor Spinorama data) | 65Hz (measured, vendor Spinorama data) |
| DSP | Yes, FIR-X tuning and Drive Motion Calibration | Yes, FiRPHASE, EQ, limiting and protection |
| Bluetooth | No | No |
| Weight | 55.6 lbs (25.2 kg) | 41.4 lbs (18.8 kg) |
| Spinorama Preference Score | 3.35 | - |
| Spinorama Preference Score with Perfect Sub | 5.25 | - |
| 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 DZR15 (measured by the manufacturer) and RCF ART 745-A MK5 (measured by the manufacturer), via spinorama.org.
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