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    Project/One Mark IVB - Deviton 4080 FM mute and stereo problem

    Hi guys, I've encountered an odd problem with this Deviton 4080 receiver I've pickup up. First of all, it's an obscure German rebranding of an already obscure Project/One mark IVB receiver. (It says Mark IVB on the transformer and meters.) So I haven't been able to find any schematics or...
    • Gertjan90
    • Thread
    • deviton fm muting fm stereo ha1137w mark ivb project/one
    • Replies: 0
    • Forum: Solid State
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