KB-153 Three-Way Full Range System Preliminary Data (c1982)

KB-153 Three-Way Full Range System Preliminary Data (c1982)
Preliminary Data Sheet 

Link for PDF: KB-153 Three-Way Full Range System Preliminary Data (c1982) Preliminary Data Sheet
https://aboutprosound.com/wp-content/uploads/2022/08/KB153-3-way-Full-Range-System-c1982.pdf