EF5 Twister 3.1 is a passive 3-way horn-loaded system with an extended low-frequency direct emission component. Professional HI-PRO two-way audio system with horn-loaded speaker technology, designed to seamlessly integrate with dedicated transducers, built from high resistance composite materials for elevated sensitivity, dynamics, and definition. Wide-angle coverage of a highly controlled sound field, and the ability to reach high sound levels without perceptible distortion.




















