https://blog.andertons.co.uk/learn/what-is-tube-amp-bias Making Musicians Since 1964 Fri, 20 May 2022 15:35:41 +0000 hourly 1 https://wordpress.org/?v=4.9.26 https://blog.andertons.co.uk/learn/what-is-tube-amp-bias#comment-20 Fri, 03 Aug 2018 21:55:01 +0000 https://blog2.andertons.co.uk/?p=43#comment-20 Brilliant piece of writing Jed I run 3 messa amps a road king Head a 25watt rectoverb and a MKV head have changed valves in them over the last few years without any problems and like you say the new valves are matched pairs . Ive just purchased from andertons a New Victory Sherrif 44 head and they have a Bias adjustment fitted on he back that can be done outside of the amp with a mutimeter and an adjustment screw. Have you ever had dealings with this product. Martin Being a great designer has allowed a great facility here

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