Skip to product information
FBT X-Sub 118SA 1200W 18 Inch Active Powered Bass Subwoofer
The FBT X-Sub 118SA features a high-excursion 18-inch woofer driven by a powerful 1200W Class D amplifier. Constructed from premium birch plywood, this active subwoofer delivers deep, controlled low-frequency reinforcement for live sound applications. The integrated digital signal processor provides four presets, allowing for precise acoustic tailoring to suit any venue. Robust hardware includes M20 pole mount sockets and ergonomic aluminum handles for streamlined transport and setup. Its band-pass design ensures high SPL output while maintaining a compact footprint for versatile stage placement. This professional-grade unit effectively extends the frequency response of X-LITE and X-PRO speaker systems. The durable scratch-resistant finish protects the cabinet during rigorous touring and mobile DJ use.

Type Active Subwoofer
Amplifier Power 1200W RMS
Low Frequency Woofer 18 inch with 3 inch voice coil
Frequency Response 38Hz - 120Hz
Maximum SPL 136dB
Enclosure Material Baltic Birch Plywood
Input Connectors Stereo XLR In/Out
DSP Presets 4 factory presets
Mounting M20 Threaded Pole Mount
Power Supply Switch Mode Power Supply

You may also like