Polk Audio

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  • Exclusive Speaker Technologies
    • » Four-speaker I-Sonic Technology
    • » Patented PowerPort® Bass Technology
    • » Advanced Digital Signal Processing
  • Hear More Radio Stations
    • » HD Radio® with multicasting
    • » Conventional AM/FM Radio
    • » SIRIUS Satellite Radio
  • I-Sonic ES Special Features
    • » Overview of the original I-Sonic ES
    • » Built-in DVD/CD Player with TV Outputs
    • » Dual-Alarm Clock Radio
    • » iPod and MP3 Player Connectivity
    • » XM Satellite Radio
  • I-Sonic ES2 Special Features
    • » Introducing the new I-Sonic ES2
    • » iTunes Tagging; tag and download HD Radio songs
    • » Integrated iPod Dock with universal adapter
    • » iPod Video with S-Video + Composite Outputs
Conventional AM/FM Radio

The I-Sonic ES and I-Sonic ES2 picks up all of the broadcast radio stations in your area. If your favorite radio stations are not yet broadcasting in HD you will receive standard analog AM and FM just like ay other AM/FM radio (only better sounding of course).