SPECIFICALLY ENGINEERED FOR FIXED INDOOR INSTALLATIONS.
With its discreet and unobtrusive design SIGMA-12 features the latest proprietary Wharfedale Pro driver technology. In addition, SIGMA-12 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-12 and the new SIGMA SERIES is already a versatile and favourite choice for installers.
Key Features
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| Model Name | SIGMA-12 |
| System Type | Passive |
| Configuration | Two-way |
| Frequency Response (+/-3dB) | 55Hz-18kHz |
| Frequency Range (-10 dB) | 60Hz-20kHz |
| Sensitivity (2.83v/1m) | 98dB |
| Calculated Maximum SPL @1m | 129dB |
| System Rated Impedance | 8Ω |
| Low Frequency Transducer | |
| Size | 305mm / 12'' |
| Voice-Coil Size | 64mm / 2.5'' |
| Rated Impedance | 8Ω |
| LF Power (re:AES2-2012) | 300W |
| 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 | 300W |
| System Programme Power | 600W |
| System Peak Power | 1200W |
| Crossover frequency | 2.2kHz |
| 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 | 537mm / 21" |
| Width Front | 354mm / 14" |
| Width Rear | 218mm / 8" |
| Depth | 359mm / 14" |
| Dimensions - Packed | |
| Height | 625mm / 24.6" |
| Width Front | 468mm / 18.4" |
| Width Rear | 260mm / 10.2" |
| Depth | 404mm / 15.9" |
| Weight | |
| Net Weight | 18.2kg / 40lbs |
| Gross Weight | 20.9kg / 45lbs |
