![a pair Kef B139 6171 oval bass driver, Kef, IMF, ESS Transmission line Photo #2200433 - US Audio Mart a pair Kef B139 6171 oval bass driver, Kef, IMF, ESS Transmission line Photo #2200433 - US Audio Mart](https://img.canuckaudiomart.com/uploads/large/2200435-65d36711-a-pair-kef-b139-6171-oval-bass-driver-kef-imf-ess-transmission-line.jpg)
a pair Kef B139 6171 oval bass driver, Kef, IMF, ESS Transmission line Photo #2200433 - US Audio Mart
![What were your first "audiophile" speakers and when? | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet! What were your first "audiophile" speakers and when? | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!](https://www.whatsbestforum.com/data/attachments/0/549-53867a0b523c4f112b9b9a7850baf992.jpg)
What were your first "audiophile" speakers and when? | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!
![Everyone, meet my new girl, (Janie5, SM Labs, lol) Rogers Labs early Summit Elan Series modded with a Kef B139 belly and a phat rear facing Klipsch Tangent Passive inverted surroud 12" Everyone, meet my new girl, (Janie5, SM Labs, lol) Rogers Labs early Summit Elan Series modded with a Kef B139 belly and a phat rear facing Klipsch Tangent Passive inverted surroud 12"](https://preview.redd.it/ieqfcfo8zwf51.jpg?auto=webp&s=61323271eeab2e34827ccfd373dda33d19580f87)
Everyone, meet my new girl, (Janie5, SM Labs, lol) Rogers Labs early Summit Elan Series modded with a Kef B139 belly and a phat rear facing Klipsch Tangent Passive inverted surroud 12"
KEF B139 Basslautsprecher / Subwoofer in Berlin - Lichterfelde | Lautsprecher & Kopfhörer gebraucht kaufen | eBay Kleinanzeigen
![Vintage kef sp1044 oval woofer b139 sp1004 104 in perfect working and nice condition Photo #1185593 - Canuck Audio Mart Vintage kef sp1044 oval woofer b139 sp1004 104 in perfect working and nice condition Photo #1185593 - Canuck Audio Mart](https://img.canuckaudiomart.com/uploads/large/1185593-vintage-kef-sp1044-oval-woofer-b139-sp1004-104-in-perfect-working-and-nice-condition.jpg)