Oak Brook, Illinois
       Christ Church of Oak Brook

       Austin Opus 2616 1978/80/82/86 4/80

       4440 pipes, 7 divisions

       Chambers:
       Main Organ (sanctuary left, 2700 pipes, 47 ranks), installed 1978/86
       Antiphonal Organ (sanctuary right, 1679 pipes, 32 ranks), installed 1982
       Trompette en Chamade (sanctuary rear center, 61 pipes, 1 rank) installed 1980
       _________________________________________________

       GREAT                                    ANTIPHONAL GREAT

   16' Violone                  61           8' Prinzipal               61
    8' Prinzipal                61           8' Dolkan Celeste (tc)     110
    8' Bourdun                  61           8' Rohrflöte               61
    8' Violone (Ext.)           12           4' Oktav                   61
    4' Oktav                    61           4' Spillflöte              61
    4' Koppelflöte              61           2' Kleinoktav              61
    2' Oktav                    61           IV Mixtur                  244
    IV Fourniture               244          8' Trompette               61
   III Scharf                   183
    8' Bombarde                 61              ANTIPHONAL POSITIV
    8' Trompette en Chamade     61
       Chimes                                8' Holzgedackt             61
                                             4' Principal               61
       SWELL                                 4' Gedackt                 61
                                         2 2/3' Nasat                   61
   16' Rohrgedeckt (Ext.)       12           2' Waldflöte               61
    8' Viola                    61       1 3/5' Tierce                  61
    8' Viola Celeste (tc)       49       1 1/3' Larigot                 61
    8' Rohrflöte                61          III Scharf                  183
    4' Oktav                    61           8' Rohrschalmei            61
    4' Nachthorn                61
    2' Flachflöte               61              ANTIPHONAL PEDAL
   III Plein Jeu                183
   16' Basson                   61          16' Subbass                 32
    8' Trompette                61           8' Prinzipal               32
    8' Basson (Ext.)            12           8' Metal Gedackt           32
    4' Clairon                  61           4' Choralbass              32
    8' Vox Humana               61           IV Mixtur                  128
                                            16' Fagott                  32
       CHOIR

    8' Gedeckt                  61
    8' Spitzflöte               61
    8' Spitzflöte Celeste (tc)  49
    4' Gemshorn                 61
    4' Rohrgedeckt              61
2-2/3' Nasard (tc)              49
    2' Waldflöte                61
1-3/5' Terz (tc)                49
1-1/3' Larigot                  61
   III Zymbal                   183
    8' Krummhorn                61
       Tremolo
    8' Trompette en Chamade
       Harp                     Austin, 61 bars
       Celesta (Harp Octave)
       Zymbelstern

       PEDAL
   32' Contre Bourdon (Ext.)    12
   16' Prinzipal                32
   16' Subbass                  32
   16' Violone (Great)
   16' Rohrgedackt (Swell)
    8' Oktav (Ext.)             12
    8' Rohrflöte (Swell)
    4' Choral Bass              32
   III Mixture                  96
   32' Contra Posaune (Ext.)    12 (added in 1986)
   16' Posaune                  32
   16' Basson (Swell)
    8' Posaune (Ext.)           12
    4' Krummhorn (Choir)