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DAC analog output stage / FET preamplifier

Hi,

this is GB for my latest design – universal DAC output stage and preamplifier with FET transistors. I have 10 PCB’s left but I’m planning to order more of them.

More information can be found in the dedicated thread:
http://www.diyaudio.com/forums/analog-line-level/204013-universal-fet-buffer-preamplifier-2.html

Documentation
Dimensions

- Gold plated PCB (DAC output stage, preamplifier and some “soft start”): 15USD
- Shipping (registered air mail): 6USD

I also have some other components for this project:
- VISHAY MKP1837 1% 68nF capacitors (1USD)
- Matched Toshiba 2SK170BL transistors (5USD set)

[IMGDEAD]http://www.unisonus.com/PDF/unisonus-buffer/UNISONUS_PCB_FIN.jpg[/IMGDEAD]