Audio note capacitors are considered to be the best signal capacitor by most DIY users, and being installed on some highly priced tube amplifiers. They were once made by Jensen Denmark but now AUDIONOTE manufacture these capacitor themselves to ensure persistent quality and performance. The following are the stock on hand. Only very limited amount of supply.

0.22mfd/630V. Silver foil The best and cost effective signal capacitor that money can buy. 99% NEW. $6000/pair