Surround Sound 5.1-Ch. Systems: Logitech Z506 $54 (Orig. $100)

Amazon offers its Prime members the Logitech Z506 5.1-channel Surround Sound System for $53.99 shipped. Also available at Walmart. Today’s deal is a savings of nearly 50% off the original MSRP, within pennies of our all-time low mention and the best price that we’ve seen in 8 months. Improve your computer or TV’s audio setup with this 5.1-channel surround system. The Logitech Z506 has 75 watts of power, making it a solid addition to any battle station. You’ll also find a down-firing subwoofer and RCA/stereo inputs in this bundle as well. Rated 4.2/5 stars by over 1,800 Amazon customers.

Next up, Harman Kardon’s Official eBay Store offers its refurbished HKTS-16 5.1-Channel Home Theater Surround Sound System for $139.99 shipped. By comparison, this setup originally retailed for around $600 and still fetches $400 or more in new condition. Today’s deal is the best price that we can find. This system includes four satellites and one center speaker plus a 200 watt subwoofer. A one-year manufacturer’s warranty is included with purchase. Rated 4.4/5 stars.

• Ported down-firing subwoofer pumps out deep, clean, booming bass
• Rich 3D stereo in 5.1 surround sound, even from 2-channel stereo sources
• Multiple inputs make it easy to connect your PC, game console, iPod, DVD player and more
• 75 watts (RMS) of balanced power and room-filling sound. On-speaker bass control lets you easily dial the bass level up or down.
• HDTV. iPod. Game console. DVD player. Just plug in your entertainment gear and you can immerse yourself in big 5.1 surround sound—even from your 2-channel stereo music, movie and game tracks.