QSC E118SW-BK18" externally powered, live sound-reinforcement subwoofer. Color - Black.

QSC E118SW-BK18 – 18" Passive Live Sound Reinforcement Subwoofer (Black)

The QSC E118SW-BK18 is a professional-grade 18-inch passive subwoofer engineered for powerful low-frequency reinforcement in live sound environments. Designed for DJs, bands, mobile entertainers, event production, houses of worship, and installed PA systems, this subwoofer delivers deep, punchy bass with exceptional clarity and high output performance. Its rugged plywood enclosure, steel grille, and tour-ready construction make it ideal for demanding portable and fixed-installation applications.

Key Features

• High-output 18-inch passive subwoofer
• 800W continuous / 3200W peak power handling
• Deep and powerful low-frequency performance
• Frequency response: 37 Hz – 230 Hz (-6 dB)
• Maximum SPL: 133 dB peak
• Heavy-duty 18-inch woofer with 4-inch voice coil
• Rugged plywood enclosure with textured black finish
• Foam-lined perforated steel grille for added protection
• Dual NL4 SpeakON connectors plus barrier strip inputs
• Integrated M20 threaded pole socket with included speaker pole
• Rear caster mounting points for optional transport wheels
• Ideal for live performance, DJ systems, karaoke, dance music, and event production
• Optimized for use with QSC DSP-equipped amplifiers and mixers

Specifications

• Configuration: Single 18-inch passive subwoofer
• Impedance: 4 Ohms
• Sensitivity: 98 dB
• Peak SPL: 133 dB
• Frequency Range (-10 dB): 32 Hz – 230 Hz
• Enclosure Material: Plywood
• Finish: Black textured paint