Online Manual
Click here to download the I-Sonic ES printable quick-reference guide.
Click here to download the I-Sonic ES2 Owners Guide.
Frequently Asked Questions
You've got questions, we've got answers. View frequently asked questions about I-Sonic models.
AM, FM, & HD Radio Tips
Did you know there are tricks to getting better AM & FM reception? Read all about them in this educational article: AM & FM Radio Reception and Antenna Tips
iPod Compatibility
Click here to see what iPod's are Compatible
Firmware Upgrade
Click here for instructions on how to get the latest Firmware Update
Sales and Returns Policy
Buying your I-Sonic here on the Polk Audio website is completely risk free. You have our 30-day, 100% money back guarantee. We will even provide you with a fully pre-paid label for return shipping. Learn more
Limited One Year Warranty
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| Features | Polk Audio I-Sonic | Polk Audio I-Sonic 2 | Bose® Wave® Music System | Boston Acoustics Receptor Radio® HD | Cambridge SoundWorks Radio CD 820HD | Tivoli Satellite Combo #154 | |
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| cnet.com Editors Rating3 |  |
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1. Market-leader XM satellite radio with optional antenna and subscription.
2. Sirius satellite radio with optional subscription.
3. Images courtesy of cnet.com.
As published on manufacturers' web sites.
BOSEŽ and the WAVEŽ music system design are registered trademarks of Bose Corporation.
Polk Audio, Inc. disclaims any proprietary interest in the trademarks of other companies.
