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Type: Posts; User: fdaniels

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    Just get a better PSU. Compensating for crappy...

    Just get a better PSU. Compensating for crappy PSU is not worthwile the effort as a proper PSU costs next to nothing more than a bad one. When your Circuit is silent with a normal, not superfancy PSU...
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    Have you ever tried to run it from a 9V Battery...

    Have you ever tried to run it from a 9V Battery to rule out the noise is coming from your PSU?
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    First, i never have seen a JFET in a simple...

    First, i never have seen a JFET in a simple Buffer, where a simple TL07x could have been used. Maybe you change this to a more standard approach.

    And id trash the whole hardware delay thing and...
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    You still have the Inductor L1 on the wrong place...

    You still have the Inductor L1 on the wrong place - theres no uses protecting the input of the Linear regulater, you should protect your analog circuitry which still ist directly connected to your...
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    Right! NEED * MORE * COFFEE and tried to edit...

    Right! NEED * MORE * COFFEE and tried to edit Post #3. I wasnt aware that this options runs out after some Time???



    Most recent (branded) PSUs work just fine, only the cheapest ones (hence the...
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    Ferrite beads additionally would supress any HF...

    Ferrite beads additionally would supress any HF noise, but have no impact in audible range.
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    Moin Ben! First, you have t understand that...

    Moin Ben!

    First, you have t understand that you NEVER should run Audio Circuits directly from a non trustworhty, possibly unstabilized and unfiltered rail, especially if you have a common GND with...
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