Fully Differential Headphone Amplifier

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#21
power supply re-meanderings per se 😕


--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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#23
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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#25
Auf wiedersehen

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attachment.php
 

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#37
808eengr said:
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Bonsai/Ovation
 
#39
v.04


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