Справочник Пользователя для Bosch EVF-2121S EVF-2121S-PIB
Модели
EVF-2121S-PIB
In the most popular class of loudspeakers for sound reinforcement—
compact systems with 12- and 15-inch front-loaded woofers—EVF
provides the most coverage patterns (seven) in a physical package
offering an unusually high degree of rigging flexibility.
EV- Innovation