Circuit City has a one-day only coupon this Cyber Monday, for those looking to buy a TV or Home Theater system. You can save an additional $100 on TV orders over $1,700 with coupon code YEA2M45AGJ or save $50 on Home Theater Systems over $400 with the same coupon code, YEA2M45AGJ. This coupon code is only valid today, so hurry.
