Used JBL ASB6128-WH Unpowered Subwoofer

Used JBL ASB6128-WH unpowered subwoofer in excellent condition delivers powerful low-frequency performance with dual 18-inch drivers in a durable, white plywood enclosure. Designed for professional sound reinforcement, it handles up to 2000W continuous power and features a frequency range of 30Hz–2kHz. Its front-loaded, vented design ensures deep bass and high SPL output, making it ideal for clubs, theaters, or installations needing rich, thunderous sound with rock-solid reliability.