The SUBLINE 115SA is an active subwoofer designed for users seeking extended low-end performance in a portable yet powerful enclosure. It features a 15” high-excursion woofer with a 3” voice coil, driven by a 700W Class D amplifier, delivering deep, controlled bass with precision and punch. Made from durable birch plywood with a scratch-resistant finish, the SUBline 115SA offers ergonomic handles and an M20 top mount for pole use.

Its onboard DSP with 8 presets allow seamless integration with FBT’s active top speakers, making it ideal for mobile systems, live gigs, or permanent installations.The SUBline 115SA is equipped with balanced stereo XLR IN and LINK OUT connectors, volume control, phase inversion, and selectable crossover filters to ensure optimal alignment with the main system.

Technical Specifications