What happend to HH Passive Pre design?

[Tazzy]

What happend to HH Passive Pre design?

HH showed us a picture of a battery powered preamp, I'm still waiting for more details

 

[Tazzy]

Mr. Dieckmann?

 

[peranders]

Passive amp with batteries? 😕

 

[Fred Dieckmann]

Passive amp with batteries?

That's right peranders. I will let you try to figure it out. I'll give you a clue: dielectric

 

[Tazzy]

I'm in desperate need for some hints