FBT MITUS 212FSA Processed Flyable Active Subwoofer - Dual 12"The FBT MITUS 212FSA is an Active 2 x 12" B&C with 3" Voice coil compact and flyable subwoofer which can extend the low frequencies of the MITUS 206L when combined together in ground stacked or flying arrays. Built in amplifier Delivering 1200W 138dB SPL The FBT MITUS 212FS is a 2 x 12" compact and flyable subwoofer which can extend the low frequencies of the MITUS 206L when combined together in ground stacked or flying arrays. The modularity of the