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September 1997 - Sound & Video Contractor

September 1997

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September 1997

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Classified Advertising

Jeff Utter

Rates: $105 per column inch, per insertion, with frequency discounts available. One-inch minimum, billed at 1/4-inch increments thereafter. Ten-inch maximum...

Articles

Quality Control

Few people today give a tremendous amount of consideration to the necessary but somewhat unexciting things in life. Unfortunately, it is often those things,...

Audio/Video Engineer

San Diego contractor with diverse design-build applications projects, i.e..: conference rooms, auditoriums, boardrooms, stadiums, arenas, churches, training...

Fourteen Pounds of acoustics (Book Review)

Ted Uzzle

Malcolm J. Crocker, ed., Encyclopedia of Acoustics, John Wiley & Sons, 1997, four vol., xxiv + 2,017 pp., 9 1/2" x 12" (241 mm x 306 mm), cloth, $570.First,...

Power quality and grounding: When using the newer digital-based equipment,one must abandon many older methods of grounding, bonding and shielding.

Warren H. Lewis

Times change, and so does our equipment. The analog power supply, electronic circuit and power amplifier world has steadily been giving way to digital...

Which UPS systems are suitable for A-V?

Jim Furman

The ultimate form of protection from AC line hazards is the uninterruptible power supply (UPS). Only a UPS can offer immunity from the severest hazard...

The origin of balanced power: Balanced power is a revolutionary conceptthat is effective and simple.

Martin Glasband

Back in 1988, I was approached by a good friend, Rick Perrotta (founder of Matchless Amplifiers), and asked to engineer the electrical system of a new...

Will My Surge Suppressor Work?: With the U.S. government surge suppressirclassification system, we finally have a rational basis for selection.

J. Rudy Harford

When you buy a new audio component or system, you immediately check to see if you are pleased with the performance. How will you check a new powerline...

The origin of balanced power: Balanced power is a revolutionary conceptthat is effective and simple.

Martin Glasband

Back in 1988, I was approached by a good friend, Rick Perrotta (founder of Matchless Amplifiers), and asked to engineer the electrical system of a new...

Help Wanted

ELECTRONIC DESIGN CO. has an opportunity for someone experienced in Educational Sales and Instructional Technology.* Systems will include Telephone, Intercom,...

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