Audio Note (UK) is extremely proud to announce our range of power / output valves. Developed in partnership with PSvane, and built exclusively for us to our designs and specifications, these valves are available only from ourselves and our authorised Dealers and Distributors. They are the finest available current production versions of the 211 (4242E) and 300B (4300E), and sound magnificent! Thoroughly recommend for use in all Audio Note (UK) 211 and 300B amplifiers, regardless of age or generation.  

We have also now introduced a version of the 845 triode (845E), with a Molybdenum Metal Plate.


Warranty is 6 months from date of purchase

from an authorised Audio Note (UK) supplier

  • Facebook - White Circle

All material copyright Audio Note (UK) Ltd. Unless otherwise stated. Audio Note (UK) Ltd. reserve the right to change, modify, add to, or remove any of the content of this site at any time without prior notice. Further, images on this site may differ from current models or specifications.

© 2019 by Audio Note (UK) Ltd. Proudly created with