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Every contractor troubleshoots noise and hum problems in audio and video systems at one time or another. Although tempting because of its simplicity, using a ground-lifting AC adapter or even cutting the U-ground prong off a plug is not...
I was looking forward to testing the latest power amplifier from Stewart Audio, the World 2.1 dual mono power amplifier ($1,395), which - like those previous models - features the Stewart high-speed switch-mode power supply.
For the moment, let's forget about the proliferating World Wide Web, fully automated digital editing, MPEG formats and all the other hot-button technologies that preoccupy our every waking moment. Let's talk about a product that every contractor can use...
The GR05 is a new, one rack-space audio mixer from Allen & Heath. Like the GR1, which was introduced a couple of years ago, the GR05 is designed to meet the various requirements of multizone venues with a range...
The proliferation of wireless systems is a blessing for contractors, virtually ensuring that the right combination of price, features and performance can be found for any given job. It occurs to me there is another benefit as well. Now...