Hi, I have a Polk Audio I-Sonic ES2 System in which I recently received a thumb drive to update the firmware. Entertainment system ipod and am/fm analog and digital hd radio reception. Also See for Polk Audio I-Sonic ES2. Polk Audio Customer Service (Outside USA & Canada: ) I-Sonic ES2: Safety Warning. I have this I-Sonic ES2 HD Radio that we got on Amazon. It says DEMO on the screen and says Try this link- it seems as if you can request the thumbdrive with firmware update to update your unit which should get rid of the demo update. 0.
The second model came in late , the I-Sonic ES2 with its built-in iPod dock, and second generation HD radio tuner. The Design. The I-Sonic ES2 is a Owners can hope that thru a firmware update via a computer that in the future will allow an external hard drive to be connected. In order to create a realistic bass. Buy Polk Audio I-Sonic Entertainment System 2: Audio Docks - ✓ FREE DELIVERY possible on eligible purchases. was resolved by getting a copy of the firmware from Polk and re-flashing it (even this is not as straight forwards as it should have been as Polk sent an I- drive that wouldnt work with the I-Sonic. Press and hold the snooze/mute button. The display will go off but keep holding it and it will light back up and say demo mode off. I think it took about seconds for mine to shut off.
Jun 2, The Polk Audio I-Sonic ES2 pairs the same excellent sound as its predecessor with an improved design--but we would've liked more features at this price. The Polk I-Sonic ES2 fits easily on a kitchen table or nightstand and fills your room with warm, natural sound. Its innovative four-speaker design creates a spacious ° soundfield, and its patented PowerPort® technology delivers solid , well-rounded bass. A built-in iPod dock gives you easy access to your music collection. This product was designed and manufactured to meet strict quality and safety standards. There are, however, some installation and operation precautions which you should be particularly aware of. 1. Read Instructions. All the safety and operating instructions should be read before the system is operated. 2. Retain.