ZRT crossover help

Collapse
This topic is closed.
X
X
 
  • Time
  • Show
Clear All
new posts
  • MarkR
    Member
    • Jan 2005
    • 88

    ZRT crossover help

    Can someone confirm if R3 is supposed to be the resistance of L2, there is no DCR spec for L2 and no node between the two either so I'm guessing it is but R3 is not red so I'm confused.
    Attached Files
  • ---k---
    Ultra Senior Member
    • Nov 2005
    • 5204

    #2
    I believe you are correct. 0.15ohm is pretty small for a crossover.
    - Ryan

    CJD Ochocinco! ND140/BC25SC06 MTM & TM
    CJD Khanspires - A Dayton RS28/RS150/RS225 WMTMW
    CJD Khancenter - A Dayton RS28/RS150/RS180 WTMW Center

    Comment

    • DeathMonk
      Senior Member
      • Jun 2008
      • 232

      #3
      Yep, just inherent resistance of the inductor.

      Comment

      • MarkR
        Member
        • Jan 2005
        • 88

        #4
        Thanks guys, is an Erse Super Q inductor with a DCR of 0.178 ok for L14, spec is 0.185 ohm.

        Comment

        • DeathMonk
          Senior Member
          • Jun 2008
          • 232

          #5
          Yep. That should be fine.

          Comment

          • MarkR
            Member
            • Jan 2005
            • 88

            #6
            Is an 82uF ok for C4 (spec is 80uF) I can source this locally so it would be nice if it is, Im guessing yes would like to make sure.

            Comment

            • JonMarsh
              Mad Max Moderator
              • Aug 2000
              • 15302

              #7
              Well within typical cap spec tolerance of 5%- 82 uF IS the standard value, just as 82 ohms for resistors.
              the AudioWorx
              Natalie P
              M8ta
              Modula Neo DCC
              Modula MT XE
              Modula Xtreme
              Isiris
              Wavecor Ardent

              SMJ
              Minerva Monitor
              Calliope
              Ardent D

              In Development...
              Isiris Mk II updates- in final test stage!
              Obi-Wan
              Saint-Saƫns Symphonique/AKA SMJ-40
              Modula PWB
              Calliope CC Supreme
              Natalie P Ultra
              Natalie P Supreme
              Janus BP1 Sub


              Resistance is not futile, it is Volts divided by Amperes...
              Just ask Mr. Ohm....

              Comment

              • MarkR
                Member
                • Jan 2005
                • 88

                #8
                Thanks Jon. :T

                Comment

                Working...
                Searching...Please wait.
                An unexpected error was returned: 'Your submission could not be processed because you have logged in since the previous page was loaded.

                Please push the back button and reload the previous window.'
                An unexpected error was returned: 'Your submission could not be processed because the token has expired.

                Please push the back button and reload the previous window.'
                An internal error has occurred and the module cannot be displayed.
                There are no results that meet this criteria.
                Search Result for "|||"