- Unique performance-to-size ratio - Single 2” long excursion full range driver - Wide-range frequency response - Integrated Speakon connector (option) - Full Aluminum ultra strong frame - Only 350g of weight K-array Tornado KT20C and KT22C mini sound sources are passive loudspeakers designed for high-quality distributed systems. Housed in a compact aluminum enclosure, the KT20C and the KT22C are especially suitable for installations involving space limitations and visibility concerns.