Pitt & Giblin Blackbutt & Moss Superwax Mini May 11, 2022 Matej Isak Pitt & Giblin Blackbutt & Moss Superwax Mini. Every new finish combination is an experiment to begin with, but fair to say this one is here to stay! Bespoke loudspeakers manufactured in small batches and carefully assembled by hand in Hobart. Pitt & Giblin are based in Tasmania, Australia.