• 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

high bias

  1. J

    Marantz 1150 high bias

    I recently rebuilt an 1150 with a blown-up left amplifier module. Outputs were replaced with mj21193/4gs, bias transistor was replaced with an mje243, and the larger driver transistors were replaced with mje15032/33s. Everything seems to be working, except the bias will not go below 14 mV when...
Back
Top Bottom