The Wharfedale Pro EVO-X18B Passive Subwoofer is an 18″ passive subwoofer from our EVO-X Series — designed to deliver deep, powerful low-frequency reinforcement for live sound systems with authority and precision. At its core is a high-excursion 18″ LF driver with a robust 3.0″ voice coil, engineered to produce tight, controlled bass response even at high sound pressure levels. With 600 W AES (2400 W peak) power handling and delivering up to 134 dB max SPL @ 1 m, EVO-X18B adds serious low-end impact to full-range EVO-X systems or other passive PA setups. Constructed from durable MDF and finished in rugged Tough-Tone paint, this subwoofer is built to withstand demanding touring and installation environments. The iconic Wharfedale Pro boomerang engraving enhances its visual identity, while 4 pole loudspeaker connextors and 1/4″ jack connectors ensure easy integration with a range of amplification setups. EVO-X18B — powerful, reliable low-frequency performance for stages, venues, and mobile PA systems. Specification Value Active or Passive Passive System Type Subwoofer Configuration Bass-reflex System Continuous Power 600 W System Programme Power 1200 W System Peak Power 2400 W Max SPL @ 1m 134 dB (Half Space) Freq Range (-10 dB) 30 Hz – 250 Hz Freq Response ( /-3 dB) 35 Hz – 250 Hz IP Certification None Driver Brand Wharfedale Pro LF Driver Size 18″ LF Voice Coil Size 3″ LF Rated Impedance 4 Ω LF Power (RE:AES2-2012) 600 W Preset Yes Input Connector 2 x 4 Pole Speaker Connector / 2 x 1/4″ Jacks Enclosure Material MDF Grille Material and Finish Steel Black Finish Black Rhino Paint Handles 2 Deployment Ground Pole Mount 35 mm Sensitivity 2.83v / 1m 100 dB System Rated Impedance 4 Ω Crossover Frequency 150 Hz Recommended HPF = BW 18 dB/OCT. 30 Hz Included Accessory User Manual Unpacked – Height (mm) 650 Unpacked – Width Front (mm) 522 Unpacked – Width Rear (mm) 522 Unpacked – Depth (mm) 610 Packed – Height (mm) 715 Packed – Width Front (mm) 656 Packed – Width Rear (mm) 656 Packed – Depth (mm) 568 Weight – Nett (Kg) 40.1 Weight – Gross (Kg) 45.2 EVO-X18B – Wharfedale Pro
