D dobrota Member Joined 2008 2008-02-03 9:26 pm #1 2008-02-03 9:26 pm #1 Hi, please do you know, what is high voltage supply value (HT line) in Marshall JMP-1 preamp ? I guess it's very (and abnormaly) low, because of using 4053 analog swith (about +-7.5V maximal signal level) after tube output on overdrive channel.
Hi, please do you know, what is high voltage supply value (HT line) in Marshall JMP-1 preamp ? I guess it's very (and abnormaly) low, because of using 4053 analog swith (about +-7.5V maximal signal level) after tube output on overdrive channel.