• These commercial threads are for private transactions. diyAudio.com provides these forums for the convenience of our members, but makes no warranty nor assumes any responsibility. We do not vet any members, use of this facility is at your own risk. Customers can post any issues in those threads as long as it is done in a civil manner. All diyAudio rules about conduct apply and will be enforced.

Wanted: Pearl2 or Non Plus Ultra Phono Preamp by Hans A. Polak

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Hi, I got a pearl version 1, interesed? Matched 2SK170 and a 2SK389, value selected and matched RIAA filter caps.. never left my shoebox :D

and a toriod power transformer 230Vac to 2x 25Vac
 

Attachments

  • DSC_0943.jpg
    DSC_0943.jpg
    1 MB · Views: 237
Last edited:
Thanks Sachin, I'll take a closer look.



The reason the Pearl2 and "Non plus ultra" tickels my interest is the design effort that's put behind them. They are results of pragmatic meticulous engineering efforts with a specific purpose from two very skilled designers.
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.