KEF - Mid-1960s B139 Racetrack bass driver and the B110 midrange - game-changing designs and materials. Innovation is in our DNA. | Facebook
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FS: Kef 4 way Transmission Line speakers, IMF TLS80 style feat B139, B110, T27 Coles 4001G | Stereo, Home Cinema, Headphones Components
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a pair Kef B139 6171 oval bass driver, Kef, IMF, ESS Transmission line Photo #2200433 - US Audio Mart
![Help to identify KEF speakers with a B139 B110 and a celestion tweeter i think | Audiokarma Home Audio Stereo Discussion Forums Help to identify KEF speakers with a B139 B110 and a celestion tweeter i think | Audiokarma Home Audio Stereo Discussion Forums](http://www.audiounion.jp/stock_images/114947.jpg)
Help to identify KEF speakers with a B139 B110 and a celestion tweeter i think | Audiokarma Home Audio Stereo Discussion Forums
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