The Philips shelf bar 100-watt audio system with wireless subwoofer for iPod (model no. DC912/37) is available at Amazon.com for $129.  That's $50.99 off the list price of $179.99.  FREE super saver shipping is included and sales tax applies for residents of Kansas, Kentucky, New York, North Dakota, or Washington.
 

The Philips shelf bar 100-watt audio system makes it possible to dock your iPod and listen to music through the shelf bar speakers and get low bass frequencies through the included wireless subwoofer.  The dock rotates making it possible to view iPod touch and iPhone in portrait mode for watching movies.  Also, listen to music from the built-in FM radio tuner or from any other kind of MP3 player or external source via the 3.5mm auxiliary input.  It is backed by a warranty from Philips.  Dimensions: 7.8" x 26.4" x 11.9" ; weight 6.5lbs.