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Audio Video Flex Presentation Sound System with 4 Bose EdgeMax EM90 Premium In-Ceiling Loudspeakers and Shure Combo Wireless Microphone System
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Bose Professional Introduces EdgeMax In-Ceiling Premium Loudspeakers with PhaseGuide Technology | audioXpress
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EdgeMax EM90 - BOSE Pro Audio speaker - PLS Media Pte Ltd (AV Specialist in Singapore) former Projector Lamp Solution
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