Hi-End DAC tube output stage by Andrea Ciuffoli !

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This is the bare PCBs of a stereo high-end DAC tube output stage, designed by audio expert Mr. Andrea Ciuffoli.

PCB thickness : 1.6mm. Copper thickness : 75um( 4 times normal thickness !!!)

Amplifier PCB dimension : 286mm x 152mm

The project details can be found in Mr. Adrea Ciuffoli 's website audiodesignguide.

We do air shipping worldwide at US$7.00.