https://www.audiotubetech.com Votre Spécialiste de l'amplification - AudioTubeTech.eu (fr) Tue, 10 Feb 2026 16:25:37 +0000 fr-FR hourly 1 https://wordpress.org/?v=6.9.1 https://www.audiotubetech.com/wp-content/uploads/2019/09/cropped-favicons-32x32.png https://www.audiotubetech.com 32 32 https://www.audiotubetech.com/produit/lampes-genalex-genalex-gold-lion-px300b/ https://www.audiotubetech.com/produit/lampes-genalex-genalex-gold-lion-px300b/#respond Mon, 11 Oct 2010 16:39:45 +0000 http://beta.audiotubetech.com/produit/lampes-genalex-genalex-gold-lion-px300b/ In Europe during the 1930s the GEC (Genalex)/Marconi-Osram PX4 and PX25 power triodes were considered the finest audio triodes of their day. In keeping with the tradition of Genalex to provide the highest quality tubes, New Sensor has released the Genalex Gold Lion PX300B audio power triode. This tube is the highest quality 300B type available and is considered to be an upgrade in any 300B amplifier.

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