Industrial Covert Unlimited is in its 20th year of operation. CU1.COM has been up since mid 1999. Great security & CCTV products and people who answer the phone!
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ETS OS6 6" x 6" Outdoor Horn Speaker W/ Built-in Tamper Switch & Aluminum Housing
The ETS OS6 6" horn speaker is for use with remote monitoring two-way audio surveillance systems or public address systems. This speaker can be used outdoors with its protective aluminum housing and it uses a 70V transformer for your power needs.
So if you're looking for a speaker system to attach to your PA system or your audio surveillance kit; then the OS6 from ETS just might do the trick for you.