SUBWOOFER
GS4

The KGEAR GS4 is a dual 18 inch subwoofer designed for professional subwoofer and subwoofer professional audio applications requiring extreme low-frequency output and maximum sound pressure levels in a compact and robust enclosure. Engineered for reliability and sound impact, it is ideal for both indoor and protected outdoor subwoofer installations.

Equipped with two 18” ferrite magnet woofers, the GS4 delivers deep and controlled bass with a frequency response of 34 Hz – 150 Hz (-6 dB). With an impressive 139 dB peak SPL and 1600 W power handling, it provides powerful low-frequency reinforcement for line array loudspeaker systems, fixed installations, and large-scale live sound setups.

As a passive subwoofer, the GS4 features a 4 Ω nominal impedance and 2× SpeakON NL4 connectors, ensuring secure and efficient integration with professional amplification systems. Its omnidirectional design allows flexible placement while maintaining consistent bass coverage.

The enclosure is constructed from birch plywood, offering excellent structural rigidity and reduced resonance while keeping a compact subwoofer footprint relative to its output. Measuring 1025 × 610 × 590 mm and weighing 55.7 kg, the GS4 balances high power with durability. Rated IP43, it is suitable for semi-outdoor environments and demanding professional use.

Available finishes:
• Black

Ideal for: Large venues, Clubs, Arenas, Live events, Touring systems, Professional audio environments