On a side note: Scintilla. (yrs ago) I remember someone was trying to make his pair play music with a pair of Electro 50. These, while great, couldn't move the Scintillas beyond whispering level... they kept blowing fuses. All we wanted was to LISTEN to them so we looked around for a big tube, thinking that was a safe proposition -- but couldn't find anything on loan bigger than EAR 519 (i.e. mine, at the time). Those couldn't go very far either. Finally, a dealer consented to experiment with us and bring over 300 pds worth of amps (an old Symphonic Line model called Kraft 400A). These did it: we got the Scintilla scintillating, as it were.
For once transistors did it -- but the story is for Muralman1's benefit: not easy to drive Scintillas. Duettas were a piece of cake by comparison!
For once transistors did it -- but the story is for Muralman1's benefit: not easy to drive Scintillas. Duettas were a piece of cake by comparison!