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Old 6th February 2010, 06:08 PM   #1
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Default tube upgrade for vintage orange 120

need help picking tubes for my 72 or120 I want to use it for bass and get the most potential out of this head ( power,tone,efficiency).I have an Orange 4-12 with 50w Fanes can any one give suggestions please.
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Old 6th February 2010, 10:16 PM   #2
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