tubes 4 hifi
 "the path of least resistance is through a vacuum"

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SP14 preamp 2021 build photos



















the twisted pair white wires from the front power switch haven't been added here yet
you can use the orange/brown pair OR the green/blue pair to the 6vac points
use yellow and grey wires for HV



return back to SP14 main page

here are some photos to help you identify the parts to build the SP14


inquire about any other options or modifications you might want via email . . . .

send email to ROY at: info@tubes4hifi.com


 tubes 4 hifi
 "the path of least resistance is through a vacuum"