Wharfedale Pro
Wharfedale Pro Sigma-X18B Subwoofer
Wharfedale Pro Sigma-X18B Subwoofer
SIGMA-X
EASY INSTALL
Newly designed cosmetics
- Rotatable HF waveguides
- Re-evaluated performance
- Updated column models with HF drivers
- Column models with mini EVO-Fold waveguides
- 70 V / 100 V Hi-Z Column models
- EASE gll files available for download
- Supported with system diagrams
- Supported with downloadable FIR presets
- Easy fixings and brackets
- Available in black or white durable paint finishes
SIGMA-X18B
- 500 W AES (Continuous) Parallel
- 1000 W Programme – Parallel
- 2000 W Peak – Parallel
- 2.5” LF Voice coils
- 133 dB Max SPL @ 1 m
EASY INSTALL
Installations can be complicated enough, so we have made SIGMA-X series as easy as possible.
SIGMA-X full range cabinet models all have 17 x M8 rigging points, PLUS 35 mm pole sockets. Fly or wall bracket! SIGMA-X8, X10, X12 and X15 can use the optional WPB-1 or WPB-2 wall brackets.
EASY CONNECTION
All SIGMA-X models (with the exception of the 70 V / 100 V T models) are equipped with both speakON compatible and barrier strip inputs. It is another small step that makes the installation easy.
ROTATABLE WAVEGUIDES
SIGMA-X8, SIGMA-X10, SIGMA-X12 AND SIGMA-X15 feature a rotatable waveguide.
90° x 60° or 60° x 90°….you decide.
SUPPORT WITH EASE
All full range models in the SIGMA-X series are supported with EASE 3 .gll files.
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 |
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 |
*No brackets included with this model