IMPACT-X18B

 IMPACT series has become well-known for its power to price ratio.  Big power at great value. Customers around the world love their IMPACT series loudspeakers and are proud to use ‘Wharfedale Pro’.

To enhance that brand quality and customer passion, we have made a small cosmetic upgrade to IMPACT.  It now boasts the iconic Wharfedale Pro boomerang logo !

The Impact-X18B passive subwoofer encapsulates everything Wharfedale Pro stands for – High quality pro audio, at an affordable price. On this occasion we have raised the bar for affordable PA delivering a PA speaker series with a sound and aesthetic comparable to that of a much higher price bracket.

Key Features


  • 18" Passive subwoofer
  • 2000w peak power handling
  • 133dB Max SPL @ 1meter
  • 2.5" LF voice coil
  • MDF Construction
  • Combi connector inputs
  • 500w RMS
  • 1000w Programme


  • 18" Passive subwoofer
  • 2000w peak power handling
  • 133dB Max SPL @ 1meter
  • 2.5" LF voice coil
  • MDF Construction
  • Combi connector inputs
  • 500w RMS
  • 1000w Programme

Full range IMPACT
The Impact Series has a desirable high power capacity and clarity. Impact-X18B is rated at 500W RMS (2000W peak) and the power spans down to a 30Hz low-end.

Built to take an IMPACT
The Impact-X18B is ready for whatever life throws at it.

The strong MDF cabinet is covered in a textured black paint to give a durable yet stylish finish, which brings a professional look to any sound reinforcement environment.

The finish is extremely hard wearing and is leagues above any other carpet covered cabinet in the same price point.
Specifications to make an IMPACT
Model NameIMPACT-X18B
System TypePassive
Configuration18" Subwoofer
Frequency Response (+/-3dB)40Hz-220Hz
Frequency Range (-10dB)30Hz-250Hz
Sensitivity (2.83v/1m)100dB
Calculated Maximum SPL @1m133dB
System Rated Impedance
Low Frequency Transducer 
Size470mm / 18"
Voice-Coil Size65mm / 2.5"
Rated Impedance
LF Power (re:AES2-2012)500W
High Frequency Transducer 
HF Driver Type 
Voice-Coil Size  
Exit Size 
Diaphragm Material 
Rated Impedance 
HF Power (re:AES2-2012) 
Nominal Coverage (H x V) 
Nominal Impedance 
Power  
System Continuous Power500W
System Programme Power1000W
System Peak Power2000W
Crossover frequency250Hz
  
Input Connector2 x NL2 (speakON compatible) combi jack
Hardware35mm pole socket
 2 carry handles
Enclosure 
Enclosure Material and finishMDF
Colour Optionsblack paint
Grille Material & Finishsteel
Dimensions - Unpacked 
Height526mm / 20.71"
Width Front 611mm / 24.06"
Width Rear611mm / 23.06"
Depth606.5mm / 23.88"
Dimensions - Packed 
Height635mm / 25"
Width Front 710mm / 27.95"
Width Rear710mm / 27.95"
Depth660mm / 25.98"
Weight 
Net Weight 34.52kg / 75.9lbs
Gross Weight41.2kg / 90.6lbs
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