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Tubes / Valves All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum

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17th July 2010, 09:57 AM	#1
soro diyAudio Member Join Date: Jul 2010 Location: Taipei	Tube+OP My headphono & preamp single 12V power supply. It can be a preamps.