1. C

    Please Help- Spectral DMA-180

    I just stumbled across this forum and would appreciate any help anyone is able to offer. I am the proud owner of a Spectral DMA-180 amp and a DMC-20 preamp. I have owned both pieces for about 5 years. I use the preamp on a regular basis and like it a great deal. The problem I am having is with...
  2. A

    Spectral MS One Preamp

    Hello I'm new on the site. For years I collect Sepctral equipment, and yesterday bought a Spectral MS One Preamp. But he does not have Power Supply. Someone can provide me the schematic to see if I can replace? Many Thanks Alex

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