Those of you slowly building a home theater system know that it can get expensive. Woot wants to help you cut some of those costs, without having to cut down on the quality.

Today, the company is offering Denon’s AVR-1312 5.1-channel receiver for just $159.99. Know that you’ll need to pay $5 for shipping, but this is still an excellent deal. The receiver normally costs $249.99, which means that you can save $90 on this purchase.

The AVR-1312 features support for top audio formats, including Dolby TrueHD and DTS-HD. It also supports 3D, with four HDMI 1.4a inputs. Other features include 75 watts per channel, Deep Color and x.v.Color support, 3D pass-through, and a front-side stereo mini jack that can accept any portable audio player or Denon Networked Control Dock (sold separately).

Just know that this is a one-day deal on Woot, which means that you’ll need to buy it soon. The discount is only good for today (Monday, March 12, 2012) or whenever the website runs out of stock!