The SUBLINE 218SA is a dual 18” active subwoofer designed for the most demanding large-scale sound reinforcement applications. It features two 18” high-excursion woofers with 3” voice coils, powered by a massive 1200W RMS Class D amplifier, delivering extreme bass power with clarity and definition. Constructed from heavy-duty birch plywood with a scratch-resistant finish, the SUBline 218SA includes reinforced handles, an M20 top mount, and rugged hardware for touring or installed setups.

Integrated DSP provides 6 adjustable presets and crossover management, making it the ultimate low-frequency partner for FBT’s top-tier active speaker systems.The SUBLine 218SA is equipped with balanced stereo XLR IN and LINK OUT, level control, delay and phase switch ensuring precise system alignment and maximum performance.

Technical Specifications