2t22boy wrote:ATI's seem to be popular in Oklahoma and Texas. I haven't seen them in many other states. I sooo hope they don't start popping up in Kansas. Sentry and Whelen seem to be popular here.
Don't forget Federal Signal also! =p
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The high tech omni-directional speaker assembly sirens can be configured for operation of up to 3200 watts of continuous audio output power, providing
clear, reliable alarm tone notification and voice instructions for emergency warning and notification.
clear? I don't know about that... Last I heard, ATI's were hard to hear what was being said over it.