• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

hk450

  1. david winter

    Harman Kardon HK 450 transistor subs

    Hi, I wondered what typical subs should be used in place of those old transistors with roten legs of the same family as the well known 2SC458 (well known for causing problems). Phono section: Q701, Q702: 2SC1775(F) Q703, Q704: 2SA872(E) Q706, Q707: 2SC1775(F) Eq sections: Q501-Q504...
Back
Top Bottom