
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.

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.

Take a Look Inside
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.
