Theater Solutions TS30B Mountable Indoor Speakers Black Bookshelf Pair Theater Solutions TS30B indoor mountable black full range speakers, 20-200 watts recommended power per speaker, 140Hz-20 kHz frequency response, 89dB efficiency, 8ohm 2.5" poly treated full range woofers, mounting bracket hardware and hang tabs included, quick release spring loaded wire terminals, heavy duty ABS construction sealed cabinets Each speaker size is (H x W X D) 3.5" x 3.375" x 4.25", designed and engineered in the USA, full instructions included Use for surround sound, center channels, home theater, multiple room systems, industrial sound, bookshelf, bathrooms, kitchens, car audio Applications include: surround sound systems, centeThis listing and price is for 1 pair / 2 indoor speakers