Tube phono RIAA stereo pre-amplifier PCB Marantz model 7C !

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This is the bare PCB of a tube based RIAA phono pre-amplifier board with reference to the legendary classic Marantz model 7C phono session. Marantz model 7C is a forever classic and one of the most musical preamplifier in the audio history. The board has placed extra attention to small signal routing to guarantee an ultimate audiophile grade performance.

We provide schematic with this listing by EMAIL to buyers.


We also have a regulator board on list that is best match for this project. For the picture of this RIAA board and the PSU board please scroll down to the last picture. This listing is for the RIAA board only. The PSU board is on another listing. Please check our other items.


PCB dimension : 176mm x 160mm.


PCB thickness : Super thick 2.3mm !!!, 2 oz ( 75um thickness !!) copper deposition, gold plated surface, double size solder masking for life-long durability.



We do air shipping worldwide at US$7.00.