PPCB Headphone Amplifier

genXslacker

Active member
Build Rating
5.00 star(s)
I expected to like this circuit, so I took my time and used my favorite components (that I had on hand).

No regrets, I love this thing. Judged with Audio-Technica ATH-M40x headphones* and the only ears I have access to hearing with, the frequency response is perfect. For my money, @Robert knocked it out of the park with this one.

Common components, no unnecessary complications, and no tight squeezes or weird soldering angles.

I built it mainly to use when breadboarding, but it's been getting plenty of use outside of its primary reason for existence.

1000003551.jpg

1000003552.jpg

*Purportedly flat-response studio headphones
 
Since there is still no build docs imma throw this in here. I've only put the 5817 on so far.
Good to know people like it, guess I already bought the pcb anyway but helps me know it will be worth building.
 

Attachments

  • PXL_20260510_184216004.jpg
    PXL_20260510_184216004.jpg
    571.8 KB · Views: 10
That looks to be the cleanest board that I have seen. There is absolutely no flux on that board and everything is in line. Perfect.
I appreciate that. I laugh at myself for spending so much time on flux removal, but flux residue drives me crazy.

I've been wanting to build this--do you use a cabinet sim with it?
I personally don't, but I'm sure that you've seen that many do. And I considered doing so, too, but because I built it primarily for critical listening to breadboard changes and auditioning new builds, I didn't want to add any extra coloration to the output.
 
Back
Top