RCA Auditorium Loudspeaker System, Type PL-301A (LC9)
Precision engineered for modem professional theatre use, this speaker system has application wherever unusually good, smooth and controlled vertical and horizontal dispersion are required. Excellent directional characteristics, low distortion. and large power handling capacity makes it ideal for a high power quality speaker, which must cover a wide area.
Link for PDF: RCA Auditorium Loudspeaker System, Type PL-301A (LC9)
https://aboutprosound.com/wp-content/uploads/2022/09/RCA-PL-Prelimianry-PL-301A-LC9.pdf
