Wharfedale Pro Impact X18BL


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-X18BL 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.

R2950 R4995(-40.94%)
  • Brand: Wharfedale Pro
  • Shipping:  
  • Return Policy: Returns Should your items arrive and you are displeased with your purchase, please contact us at info@1ne.co.za with a photo of the product. After we have been in touch with you, you will need to return/send the products back to us, at your own expense, within 7 working days of the date of purchase. All items need to be returned unused and in their original packaging. Unfortunately, custom orders cannot be refunded and/or exchanged, due to the nature of the specific order.

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Key Features

  • 18" Passive subwoofer
  • 2400w peak power handling
  • 134dB Max SPL @ 1meter
  • 3.0" LF voice coil
  • MDF construction
  • Combi connector inputs
  • 600w RMS
  • 1200w Programme

Full range IMPACT

The Impact Series has a desirable high power capacity and clarity. Impact-X18BL is rated at 600W RMS (2400W peak) and the power spans down to a 30Hz low-end. 

The LF driver is custom engineered and is acoustically matched to the extremely durable MDF cabinet.

Built to take an IMPACT

The Impact-X18BL 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-X18BL
System TypePassive 
Configuration18" Subwoofer
Frequency Response (+/-3dB)40Hz-220Hz
Frequency Range (-10dB)30Hz-250Hz
Sensitivity (2.83v/1m)100dB
Calculated Maximum SPL @1m134dB
System Rated Impedance
Low Frequency Transducer 
Size470mm / 18"
Voice-Coil SizeQuad layer 3.0"
Rated Impedance
LF Power (re:AES2-2012)600W
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 
System Continuous Power600W
System Programme Power1200W
System Peak Power2400W
Crossover frequency250Hz
Input Connector2 x NL2 (speakON compatible) combi jack
Hardware35 mm pole socket
 2 carry handles
Enclosure Material and finishMDF
Colour Optionsblack paint
Grille Material & Finishsteel
Dimensions - Unpacked 
Height650mm / 25.6"
Width Front 528mm / 20.8"
Width Rear528mm / 20.8"
Depth639mm / 25.2"
Dimensions - Packed 
Height740mm / 29.1"
Width Front 725mm / 28.5"
Width Rear725mm / 28.5"
Depth614mm / 24.2"
Net Weight 40.0kg / 88.0lbs
Gross Weight44.2kg / 97.3lbs

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