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The FBT Subline 118SA delivers powerful low-frequency reinforcement in a rugged Baltic birch plywood enclosure. Driven by a high-efficiency 1200W RMS Class D amplifier, this active subwoofer provides exceptional sound pressure levels for demanding live sound applications. The 18-inch high-excursion woofer is engineered to produce deep, punchy bass with minimal distortion. Integrated digital signal processing allows for precise crossover adjustments and protective limiting to ensure long-term reliability. Its tour-grade construction features ergonomic handles and an M20 pole mount for versatile system integration. This subwoofer excels in both portable PA setups and permanent installations requiring high-output performance. The sleek black finish and steel grille provide a professional aesthetic suitable for any venue.
| Transducer Size | 18 inch with 3 inch voice coil |
| Amplifier Type | Class D |
| Power Output | 1200 Watts RMS |
| Frequency Response | 33Hz - 100Hz (-6dB) |
| Maximum SPL | 137 dB |
| Enclosure Material | 0.59 inch Baltic Birch Plywood |
| Input Connectors | Stereo XLR In / Out |
| Pole Mount | M20 Threaded |
| Weight | 98.1 lbs |