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 sp1212 data? | diyAudio
a pair Kef B139 6171 oval bass driver, Kef, IMF, ESS Transmission line Photo #2200433 - US Audio Mart
TL Links
KEF B139 SP1044 REPLACEMENT. FALCON B139 8 ohm. MADE IN UK.