The FBT SUBline series has been completely redesigned and consists of 112SA, 115SA, 118SA, 218SA active and 118S and 218S passive subwoofer models, all bass-reflex , built in birch plywood and aimed to extend the low frequency response to a wide range of FBT speaker systems.

Created with the aim to maximize SPL/SIZE ratio, they have Class D amplifiers, switch mode power supply and Digital Signal Processor with presets to match any other FBT speaker.

With IN/OUT stereo connectors, it is possible to use only one subwoofer with Left and Right speakers

Optional wheels, ergonomic integrated carrying handles and tour-grade plywood cabinets allow an easy transport

Key Features:

• Bass-reflex design with high SPL and punch
• 380mm (15”) high excursion magnet woofer with 75mm (3”) voice coil
• Frequency response from 40Hz to 140Hz
• New amplifier engineered and manufactured by FBT, 700W RMS LF in Class D
• Digital Signal processor with 8 presets, 2 equalization with 2 LPF Crossover settings, cardioid configuration
• Control panel with Stereo XLR in/outs, Volume, EQ presets, 8 steps Delay from 0.25m to 3.5m, Phase Reversal Switch 0°-180°, 3 status LED indicators
• 15 mm (0.59”) birch plywood scratch resistant enclosure with internal bracing
• M20 (20mm) top mount speaker stand socket and two aluminum ergonomic FBT handles