Amazon is offering the Yamaha PDX-31 Portable Player Dock for iPod/iPhone for only 69.99 Shipped.  This is the lowest price we could find by $80, and it features a 15W x 2 digital amplifier and dual 3 1⁄8″ full-range speakers plus bass reflex port deliver robust power. This is a 30-pin dock that will work with iPhone products up to 4S. (Available in Black, Red, or Light Gray) expand full story