The Klipsch R-41PM powered speakers for sale at RC Willey are designed to connect to any virtually source without the need for an A/V receiver. These powered speakers deliver room-filling sound and incredible acoustics without taking up too much space. Turntable ready, Bluetooth enabled, PC/TV adaptable, and easy to set up, these powered speakers are ready to go from the box! Sound that Packs a Punch A truly powerful, small form-factor music monster packed with Klipsch acoustics with integrated power and Bluetooth® wireless technology. Plays Well with Others Whether you connecting to a turntable, television, computer, cell phone, whatever - these powered speakers work with anything. Equipped with an integrated phono pre-amp, Bluetooth® wireless technology, digital optical, analog RCA and USB inputs, making these powered speakers your new best friend. Dynamic Bass EQ As the human ear perceives frequencies differently with variations in output, the R-41PM will dynamically match the ear s ability to hear lower frequencies. Typically, only available with audio/video receivers, dynamic volume is a first for Klipsch powered monitors. What you get is powerful bass whether the listening volume is low, cranked up or somewhere in between. Custom-tuned Amplification Reference powered speakers leverage independent, ultra-low noise amplifiers that are custom designed to maximize system performance and eliminate the need for external amplification. That means that world-class Klipsch engineers have full control of the signal path. We’ve tuned the components to be an absolute perfect match, making the system sound incredibly immersive and fills your room with incredible acoustics. Tractrix Horn Technology Klipsch exclusive 90x90 Tractrix® horn technology ensures that the speaker high frequency energy is aimed at the listener and reduces artificial reverb or filtering caused by indirect sound bouncing off of walls. Using this proprietary focused technology gives you the best clarity, dynamics, and detail from your movies and music. Linear Travel Suspension Tweeter Klipsch exclusive Linear Travel Suspension (LTS) aluminum tweeter minimizes distortion for enhanced, detailed performances. Using Kapton®, an extremely light and rigid material, in the tweeter suspension provides high efficiency and improve resolution and detail. LTS tweeters are a hallmark of Klipsch speakers, making them some of the best speakers in the world. Spun Copper IMG Woofer Injection Molded Graphite (IMG) woofer cones are exceptionally light while being extremely rigid providing remarkable low frequency response, with minimal cone breakup and distortion. When paired with the Tractrix Horn-Loaded LTS Tweeter, it provides speaker efficiency highest in its class. Sleek Design Exposed fasteners, low profile magnetic grilles and a scratch-resistant, textured wood grain vinyl give these powered bookshelf speakers a polished, modern appearance. Seamless Subwoofer Integration The Reference powered speakers include a sub-out line that allow you to seamlessly add a subwoofer to your stereo system to enhance low frequencies even further. The following videos explain how to maximize speaker placement for pristine sound quality. Built-in All-Digital Amplifier 1" Aluminum LTS tweeters 90x90 Square Tractrix Horns 4" Spun-Copper IMG Woofers Bass-Reflex via Rear-Firing Port Strong, Flexible Removable Magnetic Grille In the Box: Remote Control 4M speaker wire with soldered tips 2M power cord 2M USB Type A to Type B Rubber feet