FALCON B139 8 ohm KEF B139 SP1044 REPLACEMENT WOOFER Rear | Kef, Audio speakers, Metal working
What Enclosure for 4x kef B139-1024 and 4xb110? | diyAudio
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"
One KEF B139 bass driver for my IMF TLS 80 speakers Photo #850865 - US Audio Mart
Gradient | Stereophile.com
KEF transmission line project - DIY Audio Projects - StereoNET International