Poly
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HamiltonBuhl (VCOM)
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Califone International, Inc.
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Audio-Technica U.S., Inc.
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RTS
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Shure Incorporated
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AKG Acoustics, U.S.
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Creative InPerson
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Monster Cable Products, Inc.
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Galaxy Audio Inc.
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Countryman Associates, Inc.
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Westone
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Ultrasone, Inc.
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Clear-Com
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Altec Lansing
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Listen Technologies Corporation
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Samson Technologies Corp.
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JTS Professional Co. LTD
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Logitech, Inc.
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Point Source Audio
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Fostex America
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Mackie Designs, Inc.
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Bosch Conferencing and Public Address Systems
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Eartec, Inc.
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Conference Systems, Inc.
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Nady Systems, Inc. - Pro Audio
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Pioneer Electronics (USA) Inc.
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CISCO
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Maxell's Professional
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Azden Corporation
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Avlex Corporation
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Yamaha Corporation of America
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Electro-Voice
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Whirlwind Music Distributors, Inc.
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QSC
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TASCAM
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Fender Pro A/V Systems
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Behringer
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Riedel Communications
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RCF USA
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Telex
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American Audio
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SIIG
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Rane Corporation
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Peavey Electronics
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Hewlett-Packard Company
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Hear Technologies
(3)
TOA Electronics, Inc USA
(2)
Olympus America, Inc .- Audio/Video
(2)
Sound Associates, Inc.
(2)
Datavideo Corporation
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Alesis Corp.
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PreSonus
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HM Electronics
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Ansmann USA
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K-Array
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Museum Technology Source, Inc.
(1)
Tannoy/TGI North America, Inc.
(1)
Neutrik USA, Inc.
(1)
JK Audio
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Gefen LLC
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LightSPEED Technologies
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Rolls Corporation
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D&M Professional
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Astatic Commercial Audio Products
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Yamaha Unified Communications, Inc
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Audio 2000's H&F Technologies
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Sinew Technology
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Spyn Audio
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