Planning on doing an isobaric horn enclosure for two old KEF drivers, B139s, and am wondering if I mount them magnet to magnet (trying to cancel mag field as running under my CRT TV and these guys screw the sreen from 3ft away) will sound/output suffer at all? Thoughts please:)

My stash box of stereo gear goes back 20 years or more. A knowledgeable work acquintence claims that current $160 speakers like a Hertz brand, will be far superior to my old kef kar110 midrange speakers. I had always thought that the old school theories and methods still hold true and that a...