M mahoule Member Joined Sep 6, 2004 Messages 20 Sep 27, 2004 #1 I I need help vumeter drive buffer with 12au7 or 12xx7 for add preamp tube. my vu as 1500 ohms aprox. schematic thank you marco
I I need help vumeter drive buffer with 12au7 or 12xx7 for add preamp tube. my vu as 1500 ohms aprox. schematic thank you marco
NewYorkDave Well-known member Joined Jun 4, 2004 Messages 4,378 Location New York (Hudson Valley) Sep 27, 2004 #2 If you just need a buffer, without gain, a cathode follower is the way to go. Can you provide more information about your meter? There are many meters out there with a "VU" scale that are in fact not really VU meters at all.
If you just need a buffer, without gain, a cathode follower is the way to go. Can you provide more information about your meter? There are many meters out there with a "VU" scale that are in fact not really VU meters at all.