Nac32.5/nac72 phono boards

can someone please identify the following boards for me ie mm or mc. 323/3;324/3;321/3;323 thanks

Have a look in the FAQ section. I think all your questions will be answered there.

Usually written 323/3.

323 MC boards. Version 3.

No MM boards in your list (322).

321 main gain
324 input buffer boards.

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thanks very much

MC phono boards are available as three different types

  • 323S for low output MC cartridges (470R)
  • 323K speciall version for low output Linn MC carts like Asak, Troika … (560R)
  • 323E for medium output MC carts
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