This product is a vintage Polk model and is not available for sale, but it may still be available in some stores as a closeout or used product. The following text is taken from the original sales brochure for this product and does not reflect current availability. If you happen to have any question or concerns about this product, or any other Polk Audio product, feel free to contact our Customer Service Department at 1-800-377-7655 Monday - Friday, 9am - 5:30pm EST

I-Sonic Entertainment System

Never before has something so small delivered so much.

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"Never before has something so small delivered so much."

Polk's I-Sonic entertainment system with exclusive I-Sonic and Power Port technologies produces sound quality so big and lifelike that it is capable of being your primary home entertainment system. It is the first to offer HD Radio technology with a DVD player and XM-Ready satellite radio technology, making it a total entertainment solution. Compact, easy to use and packed with renowned Polk Audio performance for rich room-filling 360º stereo sound, I-Sonic is the ideal entertainment system for any room in your home.

Connect the I-Sonic system to your TV for a complete, compact, high performance audio/video entertainment solution for today and tomorrow. It plays:

  • Digital AM and FM HD Radio for the clearest, best sounding radio reception. Enjoy CD-quality sound from FM digital broadcasts and FM-quality stereo on the AM dial!
  • Standard AM and FM radio
  • XM satellite radio available with optional Connect & Play XM antenna*
  • Music CDs, including MP3 music discs
  • DVD video discs
  • External iPod, MP3 and other personal portable players through Auxiliary inputs

*Requires monthly subscription to XM Satellite Radio

Polk's I-Sonic is the first all digital format entertainment center featuring the latest digital technologies - HD Radio with multicasting, DVD player, and a high performance audio system in a convenient compact configuration. With an I-Sonic entertainment system you will be able to enjoy the widest range of music, movies, news, information and entertainment available today and tomorrow.

Polk's I-Sonic is simply the best sounding and most advanced compact home entertainment center you can buy. Its unique set of features includes:

  • HD Radio technology for static-free reception
    • AM sounds as good as current FM stereo
    • CD-quality sound on FM
    • Scrolling text-data displayed on the radio's built-in display can include song titles, artist names, traffic updates, weather forecasts, sports scores and more.
    • Full multicasting capability-HD Radio allows broadcasters to deliver multiple channels on a single radio frequency. Polk's I-Sonic entertainment system will receive as many multicast channels as broadcasters choose to deliver.
  • Built-in DVD player with S-video & composite outputs.
    • Plays DVD, CD, Picture CD, Video CD, MP3 CD and many other formats.
  • XM Satellite Radio Ready-simply plug in an optional $49 Connect & Play XM antenna to receive 150 digital channels, including 100% commercial-free music, over 30 channels of news, sports, talk and entertainment, and over 20 dedicated channels of XM Instant Traffic. All XM metadata is displayed on the I-Sonic 's front panel display, including full song title and artist name as well as information extras such as stock and sports score tickers.*
  • Powerful I-Sonic technology delivers a room-filling stereo soundstage 360º around the entertainment center. Sit anywhere in the room to hear Big Life-Like Sound.
  • Patented Power Port venting technology belts out the kind of rich powerful bass you'd expect from much larger stereo speakers.
  • Two auxiliary inputs allow you to hook up any stereo audio device such as an iPod or portable MP3 or cassette player.
  • Full function dual-alarm clock radio.
  • Headphone jack for private listening at any hour.
  • 30 radio presets.
  • Wireless remote control. The I-Sonic entertainment system can also be easily used with onboard controls should the remote be misplaced or disabled.
  • Compact dimensions (14.5" x 9.75" x 4.75") allow the I-Sonic entertainment system to fit anywhere in your home, office or business.

IBOC Technology Manufactured Under License From iBiquity Digital Corporation. iBiquity Digital and the HD Radio and HD Symbols are trademarks of iBiquity Digital Corporation. U.S. and Foreign Patents. XM and XM Ready are registered trademark of XM Satellite Radio Inc.
*Requires monthly subscription to XM Satellite Radio

Amplifier Specs

Amplifier Type


Cabinet Dimensions
Height4 3/4" (12.06cm) 
Width14 1/2" (36.83cm) 
Depth9 3/4" (24.77cm) 


Speaker Warranty5 years parts and labor (original purchaser) 

Specifications, dimensions and features subject to change without notice. For more information call us at 1-800-377-7655 (USA and Canada). Outside of North America call +1 (410) 358-3600.

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