Wharfedale Pro SIGMA-X18B Installation Loudspeakers
Wharfedale Pro SIGMA-X18B Installation Loudspeakers
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KEY FEATURES
- 500 W AES (Continuous) Parallel
- 1000 W Programme – Parallel
- 2000 W Peak – Parallel
- 2.5” LF Voice coils
- 133 dB Max SPL @ 1 m
DESCRIPTION
A complete re-design of the classic SIGMA series of Installation loudspeakers. 7 new models with a fresh new cosmetic for 2022.
Building on the reliable performance of the established SIGMA series, the new SIGMA-X features newly designed front grilles and support materials to make the installation simply look and sound great. Available in black or white durable paint finishes, SIGMA-X models now also include both speakON and barrier strip connections, making installation easy!Improved mounting and rigging options make SIGMA-X simple to install into almost any location. The improved audio definition is also welcomed as SIGMA-X has been completely re-evaluated by the Wharfedale Pro International R&D team.
SPECIFICATIONS
Model Name | SIGMA-X18B |
System Type | Passive |
Configuration | Subwoofer |
Frequency Response (+/-3 dB) | 35 Hz – 250 Hz |
Frequency Range (-10 dB) | 30 Hz – 250 Hz |
Sensitivity 2.83 V / 1 m | 100 dB |
Calculated Maximum SPL @1 m | 133 dB |
System Rated Impedance | 4 Ω |
Low Frequency Transducer | |
Size (mm / inches) | 457 mm / 18” |
Voice Coil Size (mm / inches) | 64 mm / 2.5” |
Rated Impedance | 4 Ω |
LF Power re:AES2-2012 | 500 W |
High Frequency Transducer | |
HF Driver Type | n/a |
Coil Size (mm / inches) | n/a |
Exit Size (mm / inches) | n/a |
Diaphragm Material | n/a |
Rated Impedance | n/a |
HF Power re:AES2-2012 | n/a |
Waveguide Type | |
Nominal Coverage (H x V) | na |
LF Driver | 1 x 18″ |
HF Driver | n/a |
Power | |
System Continuous Power | 500 W |
System Programme Power | 1000 W |
System Peak Power | 2000 W |
Crossover frequency | 150 Hz |
Recommended HPF | 28 Hz |
= BW 18 dB/oct. | |
Input Connector | 2 x speakON / 1x Barrier Strip |
Hardware | 35 mm pole socket |
4 handles on sides | |
Enclosure | |
Enclosure Material | 18 mm MDF |
Finish | Black Paint / White Paint |
Grille Material & Finish | 1.2 mm steel, painted |
Dimensions – Unpacked | |
Height | 554 mm / 21.25″ |
Width Front | 502 mm / 20″ |
Width Rear | 502 mm / 20″ |
Depth | 780 mm / 30.8″ |
Dimensions – Packed | |
Height | 649 mm / 25.5″ |
Width Front | 588 mm / 22.75″ |
Width Rear | 588 mm / 22.75″ |
Depth | 865 mm / 34″ |
Weight | |
Net Weight | 39.1 kg / 86 lbs |
Gross Weight | 46.4 kg / 102 lbs |
Optional Wall-mount bracket | n/a |