Sound Advice for Agencies

This vandal-proof grill (Fig. 4-a) is built of 14-gauge steel and it can take up to 55,000 pounds of impact force. Behind its perforations, a 24-gauge steel interwoven screen adds an extra layer of protection. Once mounted to the enclosure (Fig. 4-b) it stays in place because its heat-treated alloy fasteners can only be removed with a special wrench. A tough, electrostatically applied polyester powder paint finish is excellent for outdoor applications.

For the majority of people, transportation is more than getting from point A to point B. It’s also about comfort. For these people clear announcements are one of the most important experiences when using mass transit.

Dan Digre is president of Misco. Founded more than 60 years ago, Misco designs and builds speakers for transit, aerospace, medical components, professional/audio, home audio, theaters, cars and motorcycles, gaming, theme parks and many other industries.