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  1. Drummond

    Finally tuned the JBL 075 tweeters!!

    Finally tuned the JBL 075 tweeters with horn lenses from another set of speakers and a 4.7uf capacitor added to the existing crossover network. The Altec crosses over at 18k and the new capacitor takes the 075 to the comfortable zone with added tweeter lens. The JBL LE 175 smooths everything out...
    • Drummond
    • Thread
    • 075 4.7uf 414 427 altec jbl le 175 stonehenge tweeter vintage
    • Replies: 0
    • Forum: Speakers
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