Fully Differential Headphone Amplifier

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808eengr

808eengr

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Joined 2019
power supply re-meanderings per se :confused:


--note: use (2) different ground planes for actual functionality and tracking


in the end, it is still two voltage sources in series


no optocouplers were harmed in this simple power supply experiment
 

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808eengr

808eengr

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Joined 2019
In a perfect world:


~~ $145 USD

finished board with pcb surface mount components soldered
through hole matched components (tape & reel)
included 4 pin Amphenol gold plated XLR front "HEADPHONES"
included 3 pin Amphenol gold plated XLR out the backdoor (2)
included gold plated RCA OUT out the backdoor (2)

(Can be used with adapter for unbalanced "HEADPHONES"


needs case and 7.4V LiPo batteries (2)



and stuff
 
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Mark Johnson

Mark Johnson

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Joined 2011
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Auf wiedersehen

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attachment.php
 

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808eengr

808eengr

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808eengr said:
HTML: 
<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/4.0/">
<img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png" /></a>
<br />
This work is licensed under a 
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Click to expand...

Bonsai/Ovation
 
808eengr

808eengr

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Joined 2019
v.04


<a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/4.0/"> <img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png" /></a> <br /> This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-sa/4.0/">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License</a>
 

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