The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting proposals for the manufacture of audio frequency amplifiers. The contract requires compliance with specific quality assurance standards, including ISO 9001, and mandates that the amplifiers meet detailed design and inspection requirements as outlined in the solicitation. These amplifiers are critical components for various defense applications, ensuring reliable audio performance in military systems. Proposals are due by January 20, 2026, with a revised quantity requirement of four units, and interested parties should direct inquiries to Darian Holley at 717-605-1339 or via email at DARIAN.M.HOLLEY.CIV@US.NAVY.MIL.