The, FR-300-R high performance loudspeaker system is ideally suited for stage sound, high level playback, nearfield PA and other applications requiring accurate sound reproduction at high output levels from a compact package. The smooth extended response and low distortion even under demancling professional use makes this system clearly superior to comparably sized systems.
Link for PDF: FR-300-R Compact High Output Full-range System (c1979)
https://aboutprosound.com/wp-content/uploads/2022/08/FR300R-1979.pdf
