AudioNervosa
Systemic Development => Amplification and Preamplification => Tubes => Topic started by: richidoo on November 06, 2014, 06:41:19 PM
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No, not mine... Ebay.... $750 single pair
(http://i.ebayimg.com/00/s/NzY4WDM3MQ==/z/tXwAAOSwyTZUW-wo/$_12.JPG)
http://www.ebay.com/itm/TechTube-Blackburn-e813cc-Matched-Pair-BRAND-NEW-ULTRA-RARE-/121480769848
The best 12ax7 ever made? The reviews were very good before the factory closed.