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 clearer, more natural vocals and midrange clarity, even at high volumes. And you control the vertical coverage pattern. So, wherever youre playing, you can adapt the PA to match the room. With the Bose F1 Model 812, your sound stands alone.