The FBT SUBLINE 218SA, 2 x 18″ bass reflex design subwoofer, is the perfect low-frequency extension and the ideal companion for the FBT MUSE 210LA line array or ground stack applications with optional metal base. The FBT SUBLINE 218SA meets the following performance criteria: Frequency response of 30Hz to 120Hz, Maximum SPLof 140dB peak, Class D amplifier 1200W RMS.
1200W RMS – 140dB SPL. The Subline 218SA is a double 18″ with 3″ voice coil Active Subwoofer. Even featuring two 18″ drivers it weighs in at Just 81Kg. The built in 1200W amp module delivers 137dB. The amps and drivers are housed in a sturdy 15mm baltic birch cabinet with Stereo XLR in/outs, Volume, EQ Presets, Delay, Phase Reversal Switch 0Â°-180Â°, 3 status LED Indicators and powercon true 1 power connections.