horn-speaker, crossoverless 6,5" widebander wideband drivers, 1“ horn- tweeters, coupled- in 6dB/oct. with a single cap, basshorn cabinets, efficiency: 90dB in 8Ohms

active horn-speaker, crossoverless 8“ wideband drivers, 1“ horn- tweeters, coupled- in 6dB/oct. with a single cap, active 10" woofer modules