Mark,

You may want to capacitive couple some of the stages.
Unless you use low offset op-amps, dc coupling will multiply any dc offset =
in the first stage
to the point the last stage will be far from 1/2 power supply.
Ray


On Mon, 17 Jul 2006 19:38:59 -0500, Mark Rages wrote:
>=A0Here's the schematic again for reference.
>
>=A0Regards,
>=A0Mark
>=A0markrages@gmail




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