Note -
KEY FEATURES
- Discreet and unobtrusive design
- Newly developed angled corner port system to reduce dimensions
- Chip resistant Rhino Rock paint
- Double roll surround LF driver for stability and power
- 2.5” voice coil
- 5 models available in black or white in the range for maximum flexibility
DESCRIPTION
SPECIFICALLY ENGINEERED FOR FIXED INDOOR INSTALLATIONS
With its discreet and unobtrusive design SIGMA-18B features the latest proprietary Wharfedale Pro driver technology. In addition, SIGMA-18B 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 SIGMA-18B and the new SIGMA SERIES is already a versatile and favourite choice for installers.
SPECIFICATIONS
| System Type | Passive |
| Configuration | Subwoofer |
| Frequency Response ( /-3dB) | 35Hz-250HZ |
| Frequency Range (-10 dB) | 40Hz-250HZ |
| Sensitivity (2.83v/1m) | 100dB |
| Calculated Maximum SPL @1m | 133dB |
| System Rated Impedance | 8Ω |
| Low Frequency Transducer | 457mm / 18” |
| Size | 64mm / 2.5” |
| Voice-Coil Size | 64mm / 2.5” |
| Rated Impedance | 8Ω |
| LF Power (re:AES2-2012) | 350W |
