[sdiy] my first schematic - please critique

Ray Wilson raywilson at comcast.net
Thu Dec 28 02:05:32 CET 2006


The only thing I see is that you will be applying 4.5 volts DC to the 
outputs. You may want to add some output caps. Depending on what you are 
driving (low impedance around 1 to 10K or so 100 uF, high impedance > 10K 
maybe 20uF). You will still get a thump when you turn it on but it will 
settle down after that.

Nice looking schematic. Especially for a first go at it.

Cheers

Ray


----- Original Message ----- 
From: <eat-it at new.rr.com>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Wednesday, December 27, 2006 5:33 PM
Subject: [sdiy] my first schematic - please critique


> hello all,
>
> with some help i've designed my first schematic and i'm looking for
> critiques on what could be done better.  please keep in mind that
> simplicity is key and i just want it to work right.  this is designed to
> accept two stereo inputs, mix the two allowing crossfade, and amplify
> the output.  please let me know what you think.
>
> http://www.sub-version.net/images/crossfading_headphone_amp.gif
>
> drew
>
> 



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