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Menu
Home
About
History
Quality
Newsletter
Products
Audible & Visual Products
Tantalum Products
Check/Buy Inventory
Technical Resources
Frequently Asked Questions (FAQ)
Video Library
Technical Application Guides
Technical Articles
“The Buzz” Newsletter
Certifications (Including UL & cUL Approvals)
Speaker Wattage – Distance Conversion Tool
Sound Level – Distance Conversion Tool
Tantalum Technical Guides
Find a Distributor
Distributors – US and Canada
Distributors – International
Contact
Controlling Sound Level – Electronic Method
Call 317-612-1000 or contact us for more details
