4.28571428571429 1 5 0

They are high performance floorstanding speakers from Polk Audio's TSi series capable of handling up to 200 watts of power.

Where to buy

Seller Price Seller Rating
Show more

Color options (Black, Cherry) suit virtually all household applications with subtle aesthetic appeal

1 agrees

Functions well as a center channel speaker - middle and high-range drivers provide optimal sound clarity

1 agrees

Left and right front-channel application provides sufficient presence for music and movie playback alike

1 agrees

More than enough power for a home theater application - bi-amplification support provides up to 180 watts RMS

1 agrees

Overall build quality/attention to detail is comparable to that of a thousand-dollar speaker

1 agrees

Relatively small footprint for a floorstanding speaker - many home placement options are available

1 agrees
  • Only 3 words are allowed.

Low-end presence is somewhat neglected - will require a standalone subwoofer for professional-quality configurations

1 agrees
  • Only 3 words are allowed.


The Polk Audio TSi400 are high performance floorstanding speakers from Polk Audio's TSi series capable of handling up to 200 watts of power.  The speakers feature three 5.25" bi-laminate composite dynamic balance drivers and a 1" fabric/polymer composite dome tweeter with a Neodymium magnet to deliver high efficiency, detailed high frequency response, and powerful bass.  They are designed with a non-resonant all-MDF enclosure with a 3/4" baffle for clearer sound quality and have a critically tuned flared ported design to minimize to minimize port noise.  The TSi400 are available in either black or cherry wood grain finish, and come with a 5 year warranty.  The speakers stand out from the rest of the models in Polk Audio's TSi series since they feature three mid-woofer drivers which results in higher power handling and more bass capacity.

  • 1" Fabric/Polymer Composite Dynamic Balance Dome Tweeter with Neodymium magnet
  • Three 5.25" Bi-Laminate Composite Dynamic Balance Drivers
  • Non-resonant all-MDF enclosure construction with ¾"-thick baffle
  • Crossovers use advanced Mylar bypass capacitors
  • Dual Five-Way Binding Post Connectors
  • Critically Tuned Flared Ported design
  • Available in either Black or Cherry wood grain finish
  • Up to 200 watts of power per channel
  • Frequency response: 34 - 25kHz
  • 5 year warranty
About Us