Wharfedale Impact X18B Passive Subwoofer for Live Sound

The Wharfedale Impact X18B is a robust 18-inch passive subwoofer designed for live sound reinforcement, delivering powerful low-end impact and professional reliability. Built for stage, club, or event use, it combines high SPL capability with a durable enclosure suitable for touring and installation.

APPLICATIONS –

• Live performances and mobile DJ setups
• Clubs, bars, and entertainment venues requiring strong bass
• Stage subwoofer reinforcement in houses of worship or auditoria
• Fixed installations in event halls or conference centers needing deep bass extension
• Distributed sound systems with supplementary sub for low-frequency fill
• Rehearsal studios or production spaces where accurate low-end monitoring is required

FEATURES –

• 18″ driver with a 2.5″ voice coil for high excursion and durability
• High maximum SPL of 133 dB at 1 m — plenty of headroom for demanding events
• Frequency range reaching down to 30 Hz (-10 dB) for deep-bass performance
• 500 W AES (RMS), 1000 W Programme, and up to 2000 W Peak handling
• 4 Ω nominal impedance for compatibility with professional amplifiers
• Durable MDF enclosure with textured black finish
• Combi NL2/SpeakON input connectors for versatile cabling
• 35 mm pole socket and carry-handles for portability
• High sensitivity (100 dB @ 2.83 V/1 m) for efficient performance
• Designed for both portable and fixed installations

SPECIFICATIONS –

KM-40