Re: input transformers (was: Re: mic pre with headphone out)

[Dan Dugan <>]

>Yes, a transformer helps saving a few mA from the batteries.

That wasn't an advantage I was aware of. How?

>  A disadvantage
>is that you can't connect a "raw" simple electret to most transformers,
>without a buffer stage. The input impedance is too low.

I thought all electret mikes included a buffer amp. What mikes are
you talking about?

-Dan


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