M-F3A S12 PRO
A reliable ground support for the M-Line
The new S12 PRO is an upgraded subwoofer for M-Line, previously known as SUB 112BR.

The subwoofer consists of a single 12“ driver in a bass-reflex configuration and features an updated 800 watts class-D amplifier. Its efficient design and compact size guarantees flexible placement in all kinds of environments.
A two-point SE rigging system allows for safe and easy stacking. The improved port design increases the overall performance, reduces the port-noise and helps to increase the maximum system SPL.
The newly designed amplifier helps to deliver loads of punch with 3 dB higher SPL levels than the former model. Equipped with a cost-effective, yet flexible DSP system there is no need for external signal processing. Integrated presets help to quickly load different system setups to be used with various M-F3A and M-F3A PRO configurations. Setting up an end-fire or cardioid setup can be done by choosing dedicated factory presets.
Users can control various parameters such as gain, equalizer, filters, delay and more. The new amplifier panel can be extended with an additional rain-protection cover, that helps to protect the electronics from rain or a humid outdoor environment.