Tube PSU board for stereo pre-amplifier PCB Marantz 7 !

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This is the bare PCB of a PSU board using tube 6X4 for tube rectification and following by CRC filtering. The PSU board can be used in all tube based pre-amplifier, in particular the RIAA phono board ( with reference to Marantz 7 phono stage) we have on another listing. This board can guarantee the optimum performance of the audiophile grade phono amplifier.

For the picture of this RIAA board and this PSU board please scroll down to the last picture. This listing is for the PSU board only. The RIAA board is on another listing. Please check our other items.

PCB dimension : 176mm x 160mm.


PCB thickness : 2mm, 2 oz ( 75um thickness !!) copper deposition.



We do air shipping worldwide at US$5.60.