Early 80's Don Keele & Mark Gander / JBL horn plans

[Mike Caldwell]

Back in the early 80's JBL made this single 18 W box and mid horn plans available to the public. I just pulled these copies out of my time capsule filing cabinet.
Remember....measure twice, cut once when building them!

[Mike Caldwell]

And more pages

[Mike Caldwell]

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[Mike Caldwell]

W horn last pages620626206362064

[gsb001]

Way cool.
SB