how to switch my X1 preamp voltage 220V to 240V

edyson · 15th November 2010, 04:18 PM

Hello. how to switch my X1 preamp voltage 220V to 240V. Thank you for your answers

AndrewT · 15th November 2010, 05:47 PM

Hi,
does the transformer have dual 0-110/120Vac tapped windings?
If not, then 220Vac is considered the same as 240Vac, since both are within the tolerance range of the mains electricity suppliers.

15th November 2010, 04:18 PM	#1
edyson diyAudio Member Join Date: Oct 2010 Location: Cevennes	how to switch my X1 preamp voltage 220V to 240V Hello. how to switch my X1 preamp voltage 220V to 240V. Thank you for your answers

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15th November 2010, 05:47 PM	#2
AndrewT diyAudio Member Join Date: Jul 2004 Location: Scottish Borders	Hi, does the transformer have dual 0-110/120Vac tapped windings? If not, then 220Vac is considered the same as 240Vac, since both are within the tolerance range of the mains electricity suppliers.