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Nelson Pass B1 Buffer

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I built out this B1 buffer preamp with ANSAR caps and silver DHLabs wire. It's a board from here, and has Dale resistors, a SMD 25k stepped attenuator, and a regulated 19v power supply. It's the definition of form follows function, but sounds awesome, and is only being replaced with my new passive preamp, which will be coupled to my customized 6SN7 buffer.

$125 plus actual shipping from Seattle.

Buffer with original caps:
An externally hosted image should be here but it was not working when we last tested it.


Upgraded ANSAR capacitors as the B1 currently sits; two sets of alternate capacitors will also be included for your DIY enjoyment.
An externally hosted image should be here but it was not working when we last tested it.
 
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