Cinocabinet _woofer is a passive speaker for the low frequency audio reproduction. The carefully designed enclosure with appropriate support constructions avoid any vibration, which result a clean and dynamic low frequency playback. The item can be used as a single subwoofer for the sound system. On the other hand, it can be co-operated as a bass driver for the Prismasonic speakers of only tweeter and mid drivers, as they were together a one large 3-way speaker.