• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

what Lundahl OPT for headphone 2A3 amp? (for HD800)

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hi
actually I have a DIY 2A3 SE amp with 4 and 8 ohm outputs. they sound pretty nice. I want to turn it to headphone amp to be used with my Sennheiser HD800. I think it is 300Ohms. how much power do I need for this headphone? what OPT do I need? any Lundahl available for this application?
 
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