Wasp amps were built in New Zealand and Australia. For the full story including a communication fromIan Johnstone, founder of WASP in 1967 see Ozvalveamps
The Saints guitarist Ed Kuepper used a WASP amp with EDA speaker cabs live in 1977 as seen on a film clip on ABC Rage program.
One amp I saw on ebay had the following inscription on the back “Manufactured by Wasp Ind Pty Ltd under license to holden consolidated ltd New Zealand.
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