Klipsch R-51PM 2-Way Powered Bluetooth Bookshelf Speakers (Pair)

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.

Designed for Simple SetupWith an integrated phono pre-amp, Bluetooth wireless technology, optical, RCA, 1/8″, and USB inputs, the R-51PM can connect to nearly any source device.Dynamic Bass EQThe R-51PM speakers are engineered to dynamically match the ear’s ability to hear lower frequencies as output levels fluctuate to help provide more powerful bass at almost all listening levels. With dynamic bass extension, bass response can get as low as 49 Hz at 35% volume.Low-Noise AmplifiersThe R-51PM speakers incorporate individual low-noise amplifiers designed to maximize system performance and eliminate the need for external amplification. Additionally, the components have been tuned to match perfectly for enhanced sound quality.Tractrix Horn TechnologyKlipsch Tractrix horn technology helps ensure that the speakers’ high frequency energy is aimed at the listener and reduces artificial reverb or filtering caused by indirect sound bouncing off walls for augmented clarity, dynamics, and detail.Spun-Copper IMG WoofersInjection Molded Graphite (IMG) woofer cones are designed to be light and rigid for enhanced low-frequency response with minimal cone breakup and distortion.Included RemoteThe remote allows easy access to system features like source selection, track controls, and play/pause.Add a SubwooferAn onboard subwoofer output allows you to connect your powered sub for enhanced bass.Hi-Fi Sound Without a ReceiverThe R-51PM speakers are fashioned to deliver room-filling sound without taking up much space thanks to their built-in amplifier that is designed to maximize output and sound quality.Scratch-Resistant DesignThe textured wood grain vinyl features a scratch-resistant design for enhanced durability.Speaker SystemSpeaker Configuration2-WayAmplifier Power Rating120 W RMS240 W PeakDrivers1 x 1″ / 25.4 mm Aluminum Tweeter (per Speaker)1 x 5.25″ / 133.35 mm Copper-Spun Graphite Woofer (per Speaker)Enclosure TypeBass-ReflexFrequency Response68 Hz to 21 kHzWired Connectivity1 x Stereo RCA Input1 x Optical TOSLINK Input1 x 1/8″ / 3.5 mm Input1 x USB Type-B (Audio)1 x Micro-USB (Service)1 x RCA Output (Subwoofer)1 x Binding Post Pair Output1 x Binding Post Pair InputCrossover1663 Hz (Passive)SPL107.3 dBWireless ConnectivityBluetoothYesPowerAC Input Power100 to 240 VAC, 50 / 60 HzPhysicalCabinet MaterialMDFDimensions7 x 13 x 8.5″ / 17.8 x 33 x 21.6 cmWeight10.6 lb / 4.8 kgPackaging InfoPackage Weight24.8 lbBox Dimensions (LxWxH)18.3 x 18.13 x 12.1″