What started over 75 years ago with Ethereal Home Theater brand of HDMI cables and installation accessories has now grown to encompass hundreds of products and time-saving solutions under the Metra AV name. Metra AV is a leading manufacturer of premium commercial and residential integration and surveillance products including professional-grade AV cables.
What does 16:9 or 4:3 actually mean? Join our discussion on aspect ratios to find out when they need to be considered and why! Learn what common aspect ratios are all about and how to make sure you are using them correctly.
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