[sdiy] Multiplier vs VCA?

[TIm Daugard]

> what multipliers are available? I'll stick to one - AD633. Pretty good, rather
cheap comparing to others.
> VCAs - SSM2164, LM13600, LM13700, NE5517, CA3080, CA328, or discrete
transistor circuit.

The AD633 is far more expensive than the CA3080, LM13600, and LM13700. The AD
website lists them at $3.73 each per 1000. That means the distributors will be
charging $4+.

Tim Daugard