JBL Olympus (anybody have any experience with these?)
Anyone familiar with these? Late 60's vintage JBL C50 Olympus S7r. 15" woofer with massive 20 lb. magnet; 15" passive radiator; and high frequency horn. Had the woofers rebuilt two years ago
JBL C50 Olympus S7 - YouTube
JBL C50 S7 Olympus Speakers (Pair) Circa 1962 | Reverb