Re: 6DJ8 Tube Crossover


Check out Gary Kaufmann's PCB:

The traces correspond to Steve Bench's crossover, which is what the circuit is based on. Steve says that Gary's board has room for the extra components, and you can see from the photograph that there are what appears to be prototyping holes just under the tube location. I haven't confirmed this to be true, but since there are only four additional parts, I expect that it will work quite well. My circuit is the same as Steve's, except for the additional components R15, R16, R17 and C10, used for tweeter compensation. The Spice model makes it easy to tailor the crossover and configure it for response curves that suit our needs.


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