[sdiy] OP275 [was: Re: Audio mixers]

Paul Schreiber synth1 at airmail.net
Thu Jun 23 03:47:39 CEST 2011

> I came away from Self's book with one clear directive: always use 5532 in
> audio applications.  His reasons are clear and compelling.

I suppose the input bias current is not an issue? Power suppy current?

They have a certain "sound" but they are 'colored' (ie 'British EQ a le 

I guess my use of OP275s is why I've only sold 10,000 MOTM modules.


Paul S.

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