Polk LSiM Speaker Series

Center Channel Speakers

The Most Important Speaker

The All-Star Center

Capable of making quite an impact in your home theater system. It produces the kind of wide, deep soundstage and life-sized imaging that puts you in the middle of the action on your TV's screen.


The Flagship Center Channel

Polk's LSiM706c is more than capable of handling the heavy lifting required of a center channel speaker in a high-performance home theater system. It delivers the kind of effortlessly wide, deep soundstage and realistic imaging that puts you in the middle of the on-screen action.

Polk Audio Center Channel Speakers

Bookshelf & Surround Sound Speakers

The Finishing Touches

The Flagship of Bookshelf Speakers

The LSiM series loudspeaker is Polk Audio's best high-performance loudspeaker. Polk Audio designed the LSiM series loudspeakers to create a sound that virtually transports you to the scene of the recorded performance.

Lifelike Ambiance

Even in the largest rooms, you can surround yourself with the effects from this beautiful surround sound speaker. The offset dynamic sonic engine, powers a massive palette of full-range surround sound that can be customized to your space.

Polk Audio Bookshelf Speakers

Take a Look Inside

Polk Audio

Floor-Standing Tower Speakers

VOICE COIL INNOVATION FOR ENHANCED RESPONSE

Innovative overhung voice coil design augments the excursion length for subwoofer drivers, increasing their power-handling capabilities and enhancing bass response. Extended linear motion allows lots of movement in a limited space, eliminating impedance and extending mid- and high-frequency response.

KLIPPEL MOTOR OPTIMIZATION

Laser measurement technology ensures a smooth excursion path at either end of the volume spectrum for uniform performance at high and low volumes.

DYNAMIC BALANCE® TECHNOLOGY

Polk Audio engineers created a way to design out distortion-causing driver and system resonance. That means you hear the sounds created by the artists not the components.

SUPERCELL AERATED POLYPROPYLENE CONE

Aerated Polypropylene has the ideal balance of superior damping properties and lightweight stiffness for more efficient action with less distortion. The durable, computer-modeled, injection-molded butyl rubber surrounds suppress unwanted cone resonances for purer sounds note after note.

EXTRA SOLID CABINET ENCLOSURES

High-quality, heavy-duty enclosure construction on the back and bottom, as well as baffles with substantial internal bracing and separate interior cabinetry for each driver eliminate cabinet resonances.

Polk LSiM 705 & LSiM 707