Pimp My Avantone BV-12

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Kroc

Member
Joined
Nov 2, 2013
Messages
19
Hey folks,

I have an Avantone BV-12 that I picked up a few years back. At the moment, it's stock except for the tube, which is a Russian-made Electro-Harmonix 6072A/12AY7. It sounds pretty good, but I'm curious if there's other stuff I could do to really take it up a level, e.g. capsule replacement, better transformer, swapping out other components.

I've heard a lot about the dreaded and contentious C9 and C10 in relation to Avantone mics, but I can't actually see those components on the circuit board. I don't know if perhaps they removed them in a later revision.
I also have no idea what kind of capsule it's using, aside from the fact that it's dual-sided 34mm edge-terminated gold-sputtered Mylar (6 micron), according to the Avantone site. There's also no information about the output transformer.

I've read Brian Fox's very interesting article about BV-12s, but I'm more inclined to tweak it myself for the experience, and so I know exactly what's being changed.
Or would it be easier to start with a cheaper CV-12 in case I screw something up and wreck an otherwise nice microphone?

Cheers,
Dan
 

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If i am not mistaking this is exact same mic as Apex 460, so the same mods apply. Check values and components, if they match...

https://www.google.no/url?q=https://www.gearslutz.com/board/attachments/geekslutz-forum/111879d1235602544-apex-460-mod-u47-apex-460-mods.pdf&sa=U&ved=0ahUKEwivxpKSnufYAhWPbVAKHSgYA4QQFggSMAM&usg=AOvVaw3vRXeKoj9Oox-QS5B6_H8d

Great info found here
http://www.foxaudioresearch.ca/BV-12Review.htm
 

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