Klipsch R-51PM POWERED SPEAKERS(Pair)

Built-in All-Digital Amplifier 1" Aluminum LTS tweeters 90x90 Square Tractrix Horns Dual 5.25" Spun-Copper IMG Woofers Bass-Reflex via Rear-Firing Port Strong, Flexible Removable Magnetic Grille Dimensions: 13.3" x 7" x 8.5"