Walk the Walk: Audio and Video Terms
From AAD to Voice Coils (we don't have any "Z" terms yet), this glossary will break-down the alphabet soup and "audiophile-speak." Credit for some terms: TheWhippinpost, Aaron Miller, Audio Concepts
The ratio of image width to image height. Common motion-picture ratios are 1.85:1 and 2.35:1. Television screens are usually 1.33:1 (also known as 4:3), whi...
Sun, 12 Oct, 2014 at 1:08 PM
Advanced Television Systems Committee. Government-directed committee that developed our digital television transmission system.
Sun, 12 Oct, 2014 at 1:10 PM
To reduce the amplitude of an electrical signal usually by using a volume control, fader or pad. Also to reduce sound levels acoustically through the use of...
Sun, 12 Oct, 2014 at 1:10 PM
Any system or component that involves both audio and video elements, like a receiver or preamplifier that switches video signals and processes multichannel ...
Sun, 12 Oct, 2014 at 1:11 PM
An individual who draws great enjoyment from listening to music through high-quality audio reproduction systems.
Sun, 12 Oct, 2014 at 1:16 PM
A test between two components. For example, a test between two different pre-amplifiers. For the test to be scientifically valid the levels should be match...
Sun, 12 Oct, 2014 at 1:17 PM
Measurement based roughly on the uneven frequency sensitivity of the human ear (Fletcher-Munson Curve). The influences of low and high frequencies are reduc...
Sun, 12 Oct, 2014 at 1:18 PM
A device that randomly selects between two components being tested. The listener doesn't know which device is being listened to.
Sun, 12 Oct, 2014 at 1:18 PM
Assistive listening equipment that comply with the Americans With Disabilities Act, Public Law 336 of the 101st Congress, which was enacted July 26, 1990. T...
Mon, 13 Oct, 2014 at 11:16 AM