SPECIFICALLY ENGINEERED FOR FIXED INDOOR INSTALLATIONS
With its discreet and unobtrusive design SIGMA-15 features the latest proprietary Wharfedale Pro driver technology. In addition, SIGMA-15 uses a newly developed angled corner port system so that the dimensions have been reduced without compromising the overall sound quality. Available in black or white and with comprehensive rigging options SIGMA-15 and the new SIGMA SERIES is already a versatile and favourite choice for installers.
Key Features
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| Model Name | SIGMA-15 |
| System Type | Passive |
| Configuration | Two-way |
| Frequency Response (+/-3dB) | 45Hz-18kHz |
| Frequency Range (-10 dB) | 50Hz-20kHz |
| Sensitivity (2.83v/1m) | 98dB |
| Calculated Maximum SPL @1m | 129dB |
| System Rated Impedance | 8Ω |
| Low Frequency Transducer | |
| Size | 381mm / 15'' |
| Voice-Coil Size | 64mm / 2.5'' |
| Rated Impedance | 8Ω |
| LF Power (re:AES2-2012) | 350W |
| High Frequency Transducer | |
| HF Driver Type | Compression Driver |
| Voice-Coil Size | 44mm / 1.75'' |
| Exit Size | 1" |
| Diaphragm Material | Titanium |
| Rated Impedance | 8Ω |
| HF Power (re:AES2-2012) | 40W |
| Nominal Coverage (H x V) | 90° x 60° |
| Power | |
| System Continuous Power | 350W |
| System Programme Power | 700W |
| System Peak Power | 1400W |
| Crossover frequency | 2kHz |
| Input Connector | 2 x NL4 (speakON compatible) |
| Hardware | Dual-angle (0° or 10°) 35mm pole socket M8 x 5 2 handles on sides |
| Enclosure | |
| Enclosure Material | 15mm MDF |
| Finish | Black or white |
| Grille Material & Finish | 1.2mm steel, painted |
| Dimensions - Unpacked | |
| Height | 635mm / 25" |
| Width Front | 435mm / 17" |
| Width Rear | 261mm / 11.7" |
| Depth | 439mm / 17.25" |
| Dimensions - Packed | |
| Height | 720mm / 28.35" |
| Width Front | 553mm / 21.75" |
| Width Rear | 303mm / 12" |
| Depth | 488mm / 19.2" |
| Weight | |
| Net Weight | 23.4kg / 51.5lbs |
| Gross Weight | 26.7kg / 58.7lbs |
