This is a Sources Sought Notice for market research only, not a request for proposals, and no contract will be awarded from this announcement. The Guam Army National Guard 721st Band is seeking capable sources, particularly small businesses (including SDVOSB, WOSB, and HUBZone), to supply professional-grade audio and lighting equipment. The equipment includes commercial off-the-shelf audio systems, lighting, wireless microphones, structural hardware, stands, and transport cases meeting specified technical requirements. This effort supports the Public Address and Lighting Lifecycle Replacement at the Guam location. No budget or submission timeline is specified in the notice.