Logitech Z506 75W 5.1-channel Surround Sound System $40 shipped (refurb) (Orig. $100)

Update (7/10 11:25am): The same Logitech speaker system is now available at Amazon in new condition for only $10 more — $49.99 shipped (Orig. $100). That’s a match for the best price we’ve ever seen.

Newegg offers the refurbished Logitech Z506 75W 5.1-channel surround sound speakers for $39.99 shipped. That’s a savings of $60 off the original price, 20% better than Amazon’s new condition listing and the best current price we can find. American Express customers can take advantage of its new $10 statement credit promotion to save another 25%.

Features:

• Ported down-firing subwoofer pumps out deep, clean, booming bass
• 3D stereo in 5.1 surround sound
• Multiple inputs make it easy to connect your PC, game console, iPod, DVD player and more
• 75 watts (RMS) of balanced power
• 90 day warranty

Rated 4.1/5 stars by over 1,300 Amazon customers.

Logitech also recently introduced a new set of 2.1-channel multimedia speakers that are design for professional multimedia setups. The setup includes matte black design with a dedicated desktop volume controller. It will launch today in the Logitech store, pricing has yet to be unveiled but the first 300 purchases will include a Bluetooth dongle add-on for free.