This is a market research notice for a Public Address System (Sound) Service contract to support the 2027 Beale Air & Space Expo. The government is seeking Rough Order of Magnitude (ROM) pricing and capabilities statements from interested vendors. The proposed contract is anticipated to be a Firm Fixed Price (FFP) arrangement. Performance of services would be at Beale Air Force Base for the 2027 expo. No budget amounts or submission timelines are specified in this sources sought notice.