Wharfedale Pro Impact X18B 18″ Passive Subwoofer

Key Specifications:

• System Type: Passive

• Configuration: 18″ Subwoofer

• Frequency Response (±3dB): 40Hz – 220Hz

• Frequency Range (-10dB): 30Hz – 250Hz

• Sensitivity (2.83V/1m): 100dB

• Maximum SPL @1m: 133dB

• System Rated Impedance: 4Ω

Low Frequency Transducer:

• Size: 470mm (18″)

• Voice Coil Size: 65mm (2.5″)

• Rated Impedance: 4Ω

• LF Power (AES2-2012): 500W

Power Handling:

• Continuous Power (RMS): 500W

• Programme Power: 1000W

• Peak Power: 2000W

Enclosure:

• Material: MDF

• Finish: Black paint

• Grille: Steel

Dimensions (Unpacked):

• Height: 526mm (20.71″)

• Width (Front/Rear): 611mm (24.06″)

• Depth: 606.5mm (23.88″)

Weight:

• Net Weight: 34.52kg (75.9 lbs)

• Gross Weight: 41.2kg (90.6 lbs)

Additional Features:

• Input Connector: 2 x NL2 combo jack (speakON compatible)

• Hardware: 35mm pole socket (for mounting satellite speakers) & 2 carry handles

The IMPACT-X18B is designed for deep bass reproduction, making it ideal for live sound, DJ setups, and installations requiring powerful low-frequency output.