Technology & Engineering
What makes Polk 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!
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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. -
Vanishing 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® Bass Technology
Reducing port noise to free up waves of deep, musical bass. -
PowerPort® Plus Bass Technology
Satisfy your deepest bass desires, and scare your neighbors! -
HD Radio
Discover the new realms of digital radio, no subscription necessary. Now playing on your I-Sonic Entertainment System. -
The Dynamic Sonic Engine
The Essence of High Performance: The Dynamic Sonic Engine -
LCF/X 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 3D modeling for design perfection. -
The Enhanced Ring Radiator Tweeter
The Enhanced Ring Radiator takes performance to a whole new level with surprising affordability. -
Damped Asymmetric Hex Laminate Isolation
See Real Wood, Hear Perfect Sound: The Story Behind the RTiA Enclosure. -
Extended Linear Motion Voice Coil
The Extended Linear Motion Voice Coil: High Performance Fun with Electromagnetism. -
Time Lens® Technology
Time Lens Technology: Design & Engineering Come Together -
Cassini Oval Driver Design
The Ancient Secret to Deep Bass: The Cassini Oval Driver Design