Bose F1 Model 812 Flexible Array LoudspeakerIntroducing the Bose F1 Model 812 Flexible Array Loudspeaker Powerful, standalone sound that flexes to meet your coverage needsthe Bose F1 Model 812 is a 1000 watt, full range loudspeaker featuring Bose Flexible Array technology. At the heart of the F1 is a 30 cm woofer nested behind an array of 8 high output drivers. These 9 speakers are supported by a lower crossover point than conventional loudspeakers to give full voice to your sound and deliver