JBL OLYMPUS,JBL 375,JBL 537 500. Heavy Horn-System... | スピーカー, オーディオ
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