Klipsch Klipsch Reference R-51PM

The Klipsch R-51PM powered bookshelf speakers deliver room-filling sound from a two-way driver design. Each speaker includes a 1" aluminum diaphragm compression driver with a Linear Travel Suspensions (LTS) mated to 90° x 90° square Tractrix Horn, and 5.25" copper spun magnetically shielded IMG woofer. The tweeter and woofer are crossed over at 1663Hz. The Klipsch R-51PM employs a bass reflex enclosure with a rear-firing port for greater efficiency and bigger bass response. The ported enclosure features ...