| Model ID | Westminster Royal Special Edition |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 97.8 × 139.7 × 55.9 cm (W × H × D) |
| Weight | 304lbs |
| Frequency Response | 18Hz-22kHz (-6dB) |
| Driver | 15" Dual Concentric (AlNiCo magnet, Pepperpot waveguide Midrange/Bass: Paper Pulp Cone, 2" Voice Coil Treble: 2" Aluminum Alloy Dome) |
| Impedance (Nominal) | 8Ω |
| Impedance (Minimum) | 5Ω |
| Sensitivity | 99dB/2.83V/1m |
| THD (135W, 50Hz-20kHz) | <1% |
| Dispersion | 90° Conical |
| Power Rating (RMS) | 135W |
| Power Rating (Peak) | 550W |
| Maximum SPL (RMS Power Rating) (1m) | 120.5dB |
| Maximum SPL (Peak Power Rating) (1m) | 126.5dB |
| Crossover Frequencies | 200Hz (Acoustic), 1kHz (2nd Order, Time Compensated) |
| Enclosure Type | Compound Horn |
| Enclosure Volume | 530l |
| Enclosure Composition | High-density Birch Plywood, Solid Walnut Trim |
| Finish | Walnut |
| Connections | - Input (Bi-Wired) · Binding Post (Universal)
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| Controls | - Shelving (1kHz-22kHz) · ±3dB
- Slope (5kHz-22kHz) · +3dB/-6dB
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