Fully active system: Top cabinet 12" sealed Coaxial with ring radiator tweeter, 1/2" horn Supertweeter, independently variable rear firing diffraction horn spatial driver. 200hz-21Khz.
Bottom cabinet 18" high excursion pro open baffle dipole subwoofer and 12" bottom firing sealed servo subwoofer. Independently amplified, can be varied to create cardioid pattern below 250hz and rotated independently to aim null and better couple with room modes. Hypex amplification. 14Hz extension.