Skip to product information
The FBT X-Sub 115SA delivers powerful low-frequency reinforcement within a compact, tour-ready birch plywood enclosure. Driven by a high-efficiency 1200W Class D amplifier, this active subwoofer produces exceptional sound pressure levels for demanding live sound applications. The 15-inch high-excursion woofer features a 3-inch voice coil designed to handle intense thermal stress during extended use. Integrated Digital Signal Processing offers four tailored EQ presets, allowing for seamless integration with any full-range speaker system. A sturdy steel grille and ergonomic handles ensure the cabinet withstands the rigors of frequent transportation. The rear control panel provides precise phase adjustment and crossover controls for optimal acoustic alignment. This subwoofer serves as a reliable foundation for professional DJs, bands, and permanent installations seeking deep, punchy bass.
| Transducer Type | 15-inch woofer with 3-inch voice coil |
| Amplifier Class | 1200W Class D |
| Frequency Response | 42Hz - 120Hz (-6dB) |
| Maximum SPL | 135 dB |
| Enclosure Material | Birch Plywood with anti-scratch coating |
| Input Connectors | Stereo XLR In/Out |
| Signal Processing | DSP with 4 EQ presets |
| Mounting | M20 threaded pole mount socket |