Polk Audio Technology, Innovations and Engineering

Where the Butyl-Rubber meets the road

What makes Polk Audio products unique? It's our dedication to audio engineering and innovation. For over four decades, we've been designing reasonably-priced loudspeakers that take performance to the next level. In fact, we hold over 65 patents for unique audio solutions! We want you to know more about how our real audio innovations will enhance the enjoyment of your music and movies. You can read about some of our exclusive technologies here. If you have questions, don't hesitate to contact us!

	HD Radio Discover the new realms of digital radio, no subscription necessary. Now playing on your I-Sonic Entertainment System.		PowerPort® Bass Technology Reducing port noise to free up waves of deep, musical bass.
	Bass Radiator Technology How innovative passive drivers couple with active drivers to increase bass in compact enclosures.		Aerated Polypropylene Cone Technology Stiff & lightweight, for maximum efficiency.
	The Ring Radiator Tweeter Engineered to reveal every startling, realistic detail.		Cascade Tapered Array Crossover Allows every seat in the house to hear the best sound.
	“Floating” Anti-Diffraction Grilles Minimizing diffraction right at the speaker.		Dynamic Balance® Design Technology When it comes to high performance loudspeakers, the whole really is the sum of its parts.
	Acoustic Resonance Control (ARC)® Harnessing the energy of your speaker to kill performance-robbing resonances.		Bipole/Dipole Surround Sound Control Don’t change your seat, change your sound design instead.
	LCi Custom Audio Controls Optimize your sound for your space.		Custom LCi Performance Enclosures The secret to ultra-high performance from your built-in speakers.
	PowerPort-PLUS Bass Venting Technology Satisfy your deepest bass desires, and scare your neighbors!		LCfx Solid/Diffuse Switch Customizing your in-wall or in-ceiling surround effects.
	Polk Room Optimizer (PRO) & AUTOPRO Innovative subwoofer controls for optimized bass in any room.		Feed Forward Distortion Suppression Technology Geek Alert! Using math to squelch damaging distortion in your subwoofer.
	Klippel Distortion Analyzer One of the high tech tools Polk uses to bring you the best sound		I-Sonic® Speaker Technology Room-filling sound and real audio technology, only from The Speaker Specialists.
	Wide Dispersion Array Setting the standard for big sound from compact speakers.		Capacitive Coupling Technology Yet another bass-enhancing innovation for superior performance in a compact loudspeaker.
	Stereolithography Prototyping Technology Advanced 3-D modeling for design perfection.