World Wide Stereo cuts up to 78% off a selection of heaphones, speakers, TV wall mounts, and more via coupon code "COLUMBUS1492" as part of its Columbus Day Sale. Even better, all orders include free shipping. With deals starting at $14.99 after the discount, that's the best such sale we've seen from World Wide Stereo since May when we saw 50% off a selection of items. Deal ends October 9.

Alternatively, take 10% off the rest of the site today only via coupon code "10ONEDAY".