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Ground Loops and AV Equipment

Electrical ground loops have a detrimental effect on most AV Equipment, ranging from signal degradation to severe equipment damage. A ground loop is created when AC or DC current unexpectedly flows through a ground wire. This can happen due to the error in electrical...

How to Connect MultiTasker to Balanced/Unbalanced Audio

Introduction During design of AV systems, it is necessary to connect balanced or unbalanced audio sources and power amplifiers to audio switchers or distribution amplifiers. Understanding the proper connection of these types of signals will assure proper performance...

Replacing the Gas Spring in TNP121 Series

1. Remove the Tilt and Plug unit from a table. Place the unit on a flat surface and position it so that you have access to the bottom of the unit, the support brace, and the gas spring. 2. Using a small flathead screwdriver or needle nose pliers, carefully remove the...

Replacing the Gas Spring in TNP500/4xx

1. Remove the Tilt and Plug unit from the table. Place the unit on a flat surface, and position it so that you have access to the bottom of the unit, the support brace, and the gas spring. 2. Using a small flat-head screwdriver or needle nose pliers, carefully remove...