JBL-GSB12-TN

Engineered for exceptional audio performance and housed in a sleek, award-winning low-profile design, the tan JBL GSB12 In-Ground Subwoofer is an ideal match for JBL’s GSF series full-range landscape speakers. It features a powerful 12" polypropylene driver that delivers deep, impactful bass down to 30 Hz while remaining discreetly buried underground. Designed for demanding environments, it supports up to 1800W peak power through a bare-wire connection and boasts an IP66 weatherproof rating. Its audio port is strategically placed above a downward-facing chamber, ensuring long-term durability in outdoor settings such as hotels, parks, retail centers, and event venues.

The subwoofer is equipped with a high-performance built-in low-pass filter featuring multiple slopes for clean and defined bass reproduction. It also includes a 200W subwoofer-band transformer, offering both direct 6-ohm operation and multitap support for 70V/100V distributed systems. Installation is straightforward thanks to integrated grab handles and anchor points for secure mounting. For easy connectivity, the GSB12 comes with seven gel-filled wire nuts to facilitate reliable audio system integration.