This Package Includes (2) RF-7 III Floorstanding Speakers RC-64 III Center Channel Speaker RF-7 III Floorstanding Speaker The Klipsch RF-7 III speaker is a testament to the quality that Klipsch demands from each and every one of its audio products. Remember great sound? Klipsch does too. The RF-7 III enclosure is made in the USA by proud craftsmen in Hope Arkansas. New 1 3/4" Titanium Diaphragm Compression Driver The compression driver features a new phase plug design to improve phase coherency at the throat of the horn resulting in improved sound pressure linearity at high frequencies. 90° x 90° Tractrix Horn