JBL Professional ASB6118 18" High Power Subwoofer 1200W with Super Vented Gap Low Frequency Driver

For venues that demand authoritative, low-frequency impact, the JBL Professional ASB6118 pro subwoofer delivers powerful, controlled bass that fills large spaces with clarity. This ASB6118 18" high-power subwoofer features JBL’s Super Vented Gap (SVG) low-frequency driver and a vented, front-loaded enclosure to extend bandwidth down to 35 Hz while maintaining tight transient response. With up to 1200W peak (800W RMS) handling and 98 dB sensitivity, it produces high SPL output with reliability—ideal for performing arts centers, nightclubs, sports facilities, and houses of worship.

Engineered for fixed installations, the ASB6118 includes FIR tuning to match the phase profile of JBL full-range models, making system integration straightforward and ensuring consistent bass across the listening area. The rugged birch-plywood cabinet and perforated-steel grille withstand heavy use, while the compact footprint eases rigging and placement. Beyond live sound, the ASB6118 also supports AV integration in control rooms, security or surveillance monitoring suites and themed entertainment venues where accurate low-frequency reproduction is critical. Add the JBL ASB6118 to your installation toolbox—contact our sales team to specify and deploy the right subwoofer configuration for your space.

• Delivers room‑shaking, controlled low end for professional venues—deep bass impact without distortion for live sound, clubs, houses of worship and auditoriums
• High output SVG 18" driver with vented design for extended bandwidth and reliable performance at high SPLs
• FIR tuning for phase-aligned integration with JBL full-range systems, producing tighter, more defined bass
• Durable birch-plywood enclosure and perforated-steel grille for long-term fixed-install reliability and ease of service
• Compact front-loaded footprint with 98 dB sensitivity makes installation flexible while minimizing cabinet count and stage space
• 5-year limited warranty and industry-grade components ensure lower total cost of ownership for installations