Do you know any history of JBL's tube amp production?
What I know is JBL produced some solid state amps in the 1960s and 1970s.
I see one called JBL 5120 tube amp on eBay.
Any idea?
Do you know any history of JBL's tube amp production?
What I know is JBL produced some solid state amps in the 1960s and 1970s.
I see one called JBL 5120 tube amp on eBay.
Any idea?
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