Introduction
A rapidly growing number of HDTVs and components use HDMI cables as the primary or optional connection point. The only trouble is that most HDTVs typically have a single or double HDMI input, instantly limiting the number of devices that can be connected at once. OPPO has the perfect solution to this HDMI limitation - their $99 USD "HM-31" HDMI switch. Check out our review and the HM-31's specs to see if it's the right product for your home theater setup.

The HM-31 does one thing - and does it well.

by Al Taylor on January 21, 2008:
“This unit will also auto switch between inputs based on a couple of factors... Since some units output an HDMI signal even when they are turned off, or are devices that you want to leave on at all times, like a DVR, you can use that info along with...” More...