JBL ASB6118 1 x 18" Subwoofer
If you want serious bass that you can feel in your chest, the JBL ASB6118 is for you. This powerful subwoofer is built to bring deep, rich low-end sound to any space—whether it’s a live music venue, club, or auditorium. With its sleek, no-frills design, it stays out of the way visually but hits hard where it counts.
JBL ASB6118 1 x 18" Subwoofer Review
The ASB6118 packs a punch with its 18-inch SVG driver and front-loaded cabinet design, delivering huge low-end power without taking up too much room. Its deep cabinet shape helps push the bass further while keeping the front of the speaker nice and compact. Built for fixed installations, it works great alongside JBL’s AE Series and is ready for high-output performance in demanding venues.
JBL ASB6118 1 x 18" Subwoofer Features
- Delivers deep, powerful bass that fills the room
- Stays visually low-profile while sounding massive
- Perfect for theaters, clubs, and large indoor spaces
- Can be used with other JBL speakers for a full sound setup
- Handles a lot of power without breaking a sweat
- Built-in mounting points make it easy to install
JBL ASB6118 1 x 18" Subwoofer Specs
- 18-inch SVG low-frequency driver with 4-inch voice coil
- 1200-watt program, 4800-watt peak power handling
- Front-loaded, vented cabinet for extended low-end response
- M10 threaded suspension points for secure installation
- Speakon and barrier strip connectors with loop-through feature


