PCBs and modules for high quality AD797 MC phonostage
I have few more PCbs for this phonostage.This is one of the best DIY phonostage for LOMC designed by Ak member Hypnotoad, also very cheap to build. Here is the thread AD797 Phono Stage Build and Help Desk Thread | Audiokarma Home Audio Stereo Discussion Forums
Phonostage and power supply modules
Phonostage PCB $12
Power supply PCB $8
Shipping $6 by Registered post
Phonostage module including all 4 opamps $100
Power supply module $20
Express shipping $25 by UPS/DHL
Regards
Sachin
I have few more PCbs for this phonostage.This is one of the best DIY phonostage for LOMC designed by Ak member Hypnotoad, also very cheap to build. Here is the thread AD797 Phono Stage Build and Help Desk Thread | Audiokarma Home Audio Stereo Discussion Forums


Phonostage and power supply modules


Phonostage PCB $12
Power supply PCB $8
Shipping $6 by Registered post
Phonostage module including all 4 opamps $100
Power supply module $20
Express shipping $25 by UPS/DHL
Regards
Sachin
Last edited:
do you have the schematic for that?
thanks
Sorry, Hypnotoad (designer )has not posted schematic anywhere. The PCb has all the values printed on it. Its a straightforward build. You will surely love it.
Regards
Sachin
I will take two sets but am wondering what the difference is in the PS PCB shown vs the PCB's labelled as SPSU with C1 to C4 in a line at one side and Ch1 to Ch4 in a line on the other side.
PM on the way.
PM on the way.
Just re-read the OP. Is the PS board available?
Yes I have PS boards. Replying your PM.
Regards
Sachin
I will take two sets but am wondering what the difference is in the PS PCB shown vs the PCB's labelled as SPSU with C1 to C4 in a line at one side and Ch1 to Ch4 in a line on the other side.
PM on the way.
Hi
The SPS was small power supply works with 12V AC wallwart. The OPS power supply(shown here) uses 12-0-12 to 18-0-18 transformer intended to use with 3-4 preamps at a time. Both have adjustable power outputs. OPS has single as well as dual adjustable outputs.
You can see OPS at work here with many preamps:
Below pics belong to my Australian friend:





I had provided all the boards.
Regards
Sachin
I will take one. Shipping to US.
Thanks...ym
PMed you.
Regards
Sachin
Hello,
I`ll take one phonostage board. How much are psu boards?
PSU is $8 each.
Regards
Sachin