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adding reverb to the ax84 p1

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  • adding reverb to the ax84 p1

    I am trying to add reverb to my p1 Single ended p1 amp. I dont understand how to properly join the reverb circuit to the pre/ power amp. Could somebody please have a look at this and help me out? I appreciate any help!

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    I am placing the reverb after the tonecontrol, so the preamp out, just before the volume control. The reverb circuit i copied, it is supposed to work well. The problem is, how is the link between the preamp and the reverb input best made, do i need a coupling cap there? Also, how about the reverb control pot? A pot to ground? And do i need a coupling cap going to Master vol or not?
    Lastly, must i Alter the existing connection between preamp out and master vol? Or can i leave the direct Link?

  • #2
    The "Marshallish type" is a draft idea. The other two are actual amps built by guys on the Hoffman Amp forum.

    with respect, Tubenit
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    • #3
      Another one.
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      • #4
        I'm trying to do it as described on this page, with a dual opamp:

        http://roymal.tripod.com/reverb.htm

        can it really be this simple? I have been fiddeling with the circuit, but I cant get it working. Is a 1M pot for the reverb control followed by 330k standard enough as a starting point?

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        • #5
          I'm trying to do it as described on this page, with a dual opamp:

          reverb2

          can it really be this simple? I have been fiddeling with the circuit, but I cant get it working. Is a 1M pot for the reverb control followed by 330k standard enough as a starting point?

          Comment

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