I'm struggling to find the cardboard tubing to make vents out of... the speakers have flared plastic inserts to take 56mm ID/79mm OD tube. I've gone all over town looking for mailing tubes of the right size, but no luck.
Other options? PVC waste water pipe seems to come in 40 amd 50mm only.
Other options? PVC waste water pipe seems to come in 40 amd 50mm only.
