In article ,
Arny Krueger wrote:
If money is tight, auction off the B139s and use the cash to buy a real
subwoofer driver.

Oh, and if you are building a subwoofer, forget transmission lines. They
are basically a waste of good box volume.

More sacrilege from Arny. But true. I've never come across a pro
transmission line speaker, and for good reasons.

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*It's a thankless job, but I've got a lot of Karma to burn off

Dave Plowman London SW 12
RIP Acorn