[sdiy] Blackmer VCA cell

[Adam Inglis (synthDIY)]

> On 23 Oct 2021, at 10:52 pm, houshu--- via Synth-diy <synth-diy at synth-diy.org> wrote:
> 
> NEC uPC1252H2 uses a Blackmer cell, which were used in some Roland synths for loudness control, not for VCA with ADSR.

Sam, that’s interesting.
Do you recall how it was implemented, and in what synths?

“Loudness” suggests it was compensating for something.

A
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