Note Brass screws and washers and rubber o ringsmuch better this way up.. starting to sound good... might loose rubber washers on upside?now needs a resonating box to go in...amazingly a cardboard box greatly improves sound..2 sprite one ginger beer from memory!maybe Beer cans would be a bit cooler....
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Comments
Why do yo use the o-rings?
looks good would loose the rubber O-rings alltogether they will kill your sound