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FBT Subline 218SA Processed Active Subwoofer


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 0°-180°, 3 status LED Indicators and powercon true 1 power connections.

FBT SUBline 218A Active Sub data sheet

In stock

The SUBLINE 218SA active subwoofer is built in birch 5/8 plywood with scratch & scuff resistant paint finish. Aimed to extend the low frequency response to a wide range of FBT speaker systems. Designed with a Band Pass configuration. It has a Class D amplifier, switch mode power supply and Digital Signal Processor with presets to match any other FBT speaker. IN/OUT stereo, it is possible to use only one subwoofer with Left and Right satellites. Neutrik TRUE1 Power connection negates the need for a switch and provides a secure connection.

The FBT SUBLINE 218SA provides a DSP with 6 presets-cardioid and infra configurations. The FBT SUBLINE 218SA feature 0.70″ Baltic birch plywood construction covered in a scratch resistant black paint with 2 x M20 top-mounted stand adapter and four FBT design aluminium handles. The control panel provides stereo XLR in & out, volume control, preset, delay, phase 0°-180°, 3 status led indicators.

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