Today Newegg has the Polk Audio I-Sonic Digital Audio System that includes an iPhone/iPod dock for $39.99 after rebates and coupons.
The I-Sonic Digital Audio System with a more powerful on-board amplifier and PowerPort bass venting brings you new level of experience to enjoy room filling sound. New Digital Signal Processing delivers more dynamic performance from both standard radio reception and from docking sources. It’s the classic Polk sound — realistic and enveloping — from a compact, technologically advanced tabletop audio system. The bass and treble controls are easily accessible.
To get this deal, you must enter the 10% coupon code ”NAFSAVETENDEC6W” at checkout. Please note this dock does not include an iPhone 5/5S/5C adapter!
Grab the item here: http://www.newegg.com/Product/Product.aspx?Item=N82E16855979027
** Update, this deal has expired.