This is a pair of black Klipsch R-51M bookshelf speakers with a rectangular shape. They have a wired connectivity and an impedance of 8 Ohms. The speakers have an RMS power of 85 W and are in excellent condition.

The R-51PM powered speakers use a highly efficient, powerful yet minimalist design that engulfs listeners in their favorite movies and music. With a built-in amplifier, a multitude of inputs and Bluetooth^® connectivity, the R-51PM is the most versatile stereo speaker system on the planet.

Features:

• 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"