![Amazon.com: JBL Professional C50PACK Surface Mount Subwoofer and Mini-Satellite Loudspeaker System, Black : Everything Else Amazon.com: JBL Professional C50PACK Surface Mount Subwoofer and Mini-Satellite Loudspeaker System, Black : Everything Else](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81EiEu-iC0L._AC_UF894,1000_QL80_.jpg)
Amazon.com: JBL Professional C50PACK Surface Mount Subwoofer and Mini-Satellite Loudspeaker System, Black : Everything Else
![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 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](https://i.redd.it/gmztdd0f93w51.jpg)
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
![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 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](https://i.redd.it/dsclnqbd93w51.jpg)
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
![Amazon.com: JBL Professional C50PACK Surface Mount Subwoofer and Mini-Satellite Loudspeaker System, Black : Everything Else Amazon.com: JBL Professional C50PACK Surface Mount Subwoofer and Mini-Satellite Loudspeaker System, Black : Everything Else](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/91u4z2-r0LL._AC_UF894,1000_QL80_.jpg)