newegg offers the Polk Audio I-Sonic Audio System with iPod / iPhone Dock, model no. AM3395-A, for $169.99. Coupon code "US72HRSLE46" cuts it to $119.99. With free shipping, that's tied with our February mention as the lowest total price we could find, this time by $80. It features an iPod and iPhone dock, 4-speaker array, AM/FM radio, compact on-board amplifier, and more. Deal ends March 21.