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The SUBLine 12SA from FBT is a 600W RMS active subwoofer with a 12" custom neodymium woofer in a compact band-pass design. It can be used to extend the low frequency response to a wide range of FBT speaker systems for applications such as live stage, theater, houses of worship, DJ setups, and more.
The SUBLine 12SA has several other features such as a frequency response of 42 to 140 Hz and a 600W class D power amplifier that uses a switch mode power supply. The built-in digital signal processor has 4 available frequency presets allowing the sub to be configured to any speaker.
The 15 mm birch-plywood enclosure, which has an anti-scratch paint finish, for the SUBLine 12SA, features a control-panel that has stereo combo XLR/jack inputs, link, and XLR Hi-pass stereo out, volume, presets, 0 to 180° phase switch, and status LED indicators on the rear panel. Also built into the enclosure are 2 integrated carry handles and a M20 stand adapter. Power is supplied using the included AC power cable.
1x 12" neodymium high-excursion woofer with a 2.5" voice coil.
DSP processor with 4 available presets.
Maximum sound pressure level is continuous at 129 dB and peaks to 133 db
The built-in control panel has combo XLR/jacks with stereo input and link, XLR hi-pass stereo outputs, with volume, presets, 0 to 180° phase switch and status LEDs
Features a 15 mm birch plywood enclosure with anti-scratch paint finish
Built-in M20 stand adapter, 2 integrated handles
In the Box
FBT SUBLine 12SA Processed Active Subwoofer 600W RMS
AC Power Cable
Limited 3-Year Warranty
Table of Contents
Amplifier Continuous RMS
Max. Continuous Power RMS
Amplifier Max Peak
42 Hz to 140 Hz
Low Frequency Driver
1x 12" (305 mm) - 2.5" (63 mm) coil
High Frequency Driver
Maximum Sound Pressure Level (SPL)
Continuous 129, peak 133 half-space
AC Power Requirements
Stereo XLR with loop, HP out
Volume, EQ presets, phase reversal switch 0 to 180°,3 status LED indicators
16.4 " (5.0 m)
Dimensions (W x H x D)
16.7 x 20.1 x 20.5" (425 x 510 x 520 mm)
52.9 lb (24 kg)
FBT SUBLine 12SA Processed Active Subwoofer 600W RMS Review