My first real headphone rig, purchased in 1994 at Tyll's recommendation, was a Headroom Little with some Grado SR80's. I loved it, upgraded to...
There should be 4 black 4-40 screws on the edges of bottom, 4 black 4-40 screws on the back, and 1 black M3 screw in the center of the bottom....
I'm glad to hear your mother is doing better. Thank you for the detailed analysis. It's nice to see how the amp holds up under a stress test.
The current batch of '3F's is getting close to being complete. And, I made a few extras this time. The extras -- which will ship last, so probably...
Thanks to everyone at SBAF for this Golden Schlong! And for the continuing support. I am truly humbled.
some of the black walnut for this round.
Thanks again for everyone's support. This round of orders is now closed.
If it helps, I am not accepting any more orders for this round. I may do another round in the future, but if I do it will not be for a while.
You should probably use a different amplifier. This comes from my own preference for quiet. I doubt I ever listen past 80dBspl ... probably not...
Just a note that I have unexpectedly reached the limit of how many orders I can accept in this batch. So as not to cut anyone off who was waiting,...
Transformer options are, and have always been, the LL1676 (amorphous) or the LL7903 (mu-metal/nickel). There are other possible options that some...
I have had several requests to do so, so I am now taking orders for the next batch of the Ravenswood/DSHA3F headphone amplifier. I'll leave it...
Padauk is bright orange when cut, but it will turn dark orange, and eventually dark brown, as it ages. Here's a piece of fresh cut next to some...
Please send the money to the World Central Kitchen to support disaster relief in the Bahamas instead. That design, as drawn, will probably...
The input of the 3F is pretty indestructible, so you can plug almost anything into it. The output is for balanced phones only. Fwiw, I am in the...
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