JBL GC18 high performance subwoofer is a high-quality cost-effective solution specially designed for entertainment venues like bars, night clubs and live sound amplification for music restaurants. It pairs perfectly with GC Series Full Range Speaker System.

JBL GC18 features a 18" low frequency driver of new design, bringing high power, long excursion and realizing extended low frequency reproduction. Its low profile and compact enclosure design with reinforced internal bracing delivers optimal low frequency response with minimum cabinet resonance. With its carefully calculated vibration mass, cabinet capacity and venting port size, GC18 gives optimal transient response and is able to deliver bass in an extended, powerful, articulate way with minimized distortion.
GC18 uses an 18" woofer designed under the most stringent industry standard and optimized through Finite Element Analysis (FEA) simulations.

The GC18 has been designed with practical features, including pads on the bottom and side of the unit to meet both vertical and horizontal installation requirements; The hidden connection panel eliminates the need to reserve space for cables. The GC18 supports stacking applications and can be mounted on its side or in the front. The GC18 utilizes a high-power 18" woofer to provide the performance and stability required for high-end low frequency response.