JBL ASB6128 2 x 18" Subwoofer
Bring the thunder to your sound system with the JBL ASB6128. This subwoofer packs a serious punch with deep, powerful bass that you can feel as much as hear. Whether you're setting up for a live show, dance party, or church service, this speaker adds energy and excitement that makes any event unforgettable.
JBL ASB6128 2 x 18" Subwoofer Review
The ASB6128 features two 18-inch low-end drivers in a front-loaded, vented box that’s built for high output. It’s designed for fixed installations and pairs perfectly with full-range systems, delivering tight, thunderous bass that stays smooth and controlled. A switchable mode lets you choose between parallel or discrete operation, and the FIR tuning keeps everything in perfect sync with the rest of your setup.
JBL ASB6128 2 x 18" Subwoofer Features
- Dual speakers move a ton of air for deep, booming sound
- Big vents help keep the sound powerful and clear
- Matches easily with full sound systems for better overall performance
- Switches between two different connection styles depending on your setup
- Great for big spaces like clubs, churches, and theaters
- Built to deliver reliable sound in permanent setups
JBL ASB6128 2 x 18" Subwoofer Specs
- Equipped with two 18-inch SVG Super Vented Gap drivers
- FIR (Finite Impulse Response) tuning for phase-matched sound
- Front-loaded, vented cabinet design
- Switchable between parallel and discrete modes


