Oak Brook, Illinois
       Christ Church of Oak Brook

       Austin Opus 2616 1978/80/82/86/02 4/80

       4 manuals, 80 pipe ranks, 40 digital ranks, 120 total, 4440 pipes, 9 divisions

       Chambers:
       Main Organ (sanctuary left, 2700 pipes, 47 pipe ranks, 40 digital 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
       Echo Organ (sanctuary rear sides, digital only), speakers, installed 2002

       Notes:
       -32' Contra Posaune extension added in 1986
       -Digital ranks, new Allen console and echo organ installed in 2002
       -Stop listing includes original console item on right
       _________________________________________________

       Great (Manual II, Main and Trompette en Chamade chambers, 14/1 ranks real, 866/61 pipes)

   16' Double Diapason                  Digital
   16' Violone                          61 Pipes
    8' Open Diapason                    Digital
    8' Principal                        61 Pipes                Orig. Prinzipal
    8' Harmonic Flute                   Digital
    8' Bourdon                          61 Pipes                Orig. Bordun
    8' Violone (Ext.)                   12 Pipes
    4' Octave                           Digital
    4' Octav                            61 Pipes                Orig. Oktav
    4' Koppelflöte                      61 Pipes
    2' Fifteenth                        61 Pipes                Orig. Oktav
    IV Fourniture                      244 Pipes
   III Scharf                          183 Pipes
   16' Contra Trumpet                   Digital
    8' Trumpet                          Digital
    8' Bombarde                         61 Pipes
    4' Clarion                          Digital
    8' Trompette en Chamade             61 Pipes
       Midi on Great
       Bass Coupler
       Melody Coupler (Solo to Great)

       Swell (Manual III, Main chamber, 13 ranks, 805 pipes)

   16' Rohrflöte (Ext.)                 12 Pipes                Orig. Rohrgedeckt
    8' Geigen Diapason                  Digital
    8' Viola                            61 Pipes
    8' Viola Celeste II (tc)            49 Pipes plus Digital second rank
    8' Rohrflöte                        61 Pipes
    8' Flauto Dolce                     Digital
    8' Flute Celeste                    Digital
    4' Octave                           61 Pipes                Orig. Oktav
    4' Nachthorn                        61 Pipes
    2' Flachflöte                       61 Pipes
   III Plein Jeu                       183 Pipes                *** Stop says IV Fourniture
   16' Basson                           61 Pipes
    8' Trompette                        61 Pipes
    8' English Trumpet                  Digital
    8' Basson (Ext.)                    12 Pipes
    8' Oboe d' Amour                    Digital
    4' Clairon                          61 Pipes
    8' Vox Humana                       61 Pipes
    8' Trompette en Chamade (Great)
   16' Swell to Swell
       Unison Off
    4' Swell to Swell
       Midi on Swell
       All Swells to Swell

       Choir (Manual I, Main chamber, 13 ranks, 757 pipes)

    8' Principalino                     Digital
    8' Voce Umana                       Digital
    8' Gedeckt                          61 Pipes
    8' Spitzflöte                       61 Pipes
    8' Spitzflöte Celeste (tc)          49 Pipes
    4' Gemshorn                         61 Pipes
    4' Rohrgedeckt                      61 Pipes
2-2/3' Nazard (tc)                      49 Pipes                Orig. Nasard
    2' Octav                            61 Pipes                Orig. Waldflöte
1-3/5' Terz (tc)                        49 Pipes
1-1/3' Larigot                          61 Pipes
   III Zymbal                          183 Pipes
   16' Rankett                          Digital
    8' Petite Trompette                 Digital
    8' Krummhorn                        61 Pipes
    8' Trompette en Chamade (Great)
       Zymbelstern
       Harp                             Austin, 61 Bars
       Celesta (Harp Octave)
       Tremolo
   16' Choir to Choir
       Unison Off
    4' Choir to Choir
       Midi on Choir
       Great/Choir Transfer

       Solo (Manual IV, Digital)

    8' Flauto Mirabilis                 Digital
    8' Gross Gamba                      Digital
    8' Gamba Celeste                    Digital
    4' Forest Flute                     Digital
    8' Cor De Kruyter                   Digital
    8' English Horn                     Digital
    8' French Horn                      Digital
    8' Orchestral Clarinet              Digital
   16' Trompette en Chamade (Great)
    8' Trompette en Chamade (Great)
       Chimes (Antiphonal chamber)
       Midi on Solo

       String (Floating, Digital)

    8' Gambas II                        Digital
    8' Salicionals II                   Digital
    8' Muted Dulcets II                 Digital
    8' Vox Humana                       Digital
    8' Vox Angelica                     Digital
       Tremolo
       Celestes Off
   16' String to String
       Unison Off
    4' String to String
       String on Pedal
       String on Choir
       String on Great
       String on Swell
       String on Solo

       Pedal (Main chamber, 7 ranks, 272 pipes)

   32' Major Bass                       Digital
   32' Contre Bourdon (Ext.)            12 Pipes
   32' Gamba Dolce                      Digital
   16' Major Bass                       Digital
   16' Principal                        32 Pipes                Orig. Prinzipal
   16' Subbass                          32 Pipes
   16' Diapason (Great)                 Digital
   16' Violone (Great)
   16' Gamba Dolce (Ext. 32')           Digital
   16' Rohrgedackt (Swell)
    8' Octave (Ext.)                    12 Pipes                Orig. Oktav
    8' Hohlflöte                        Digital
    8' Gamba Dolce (Ext. 16'?)          Digital
    8' Rohrflöte (Swell)
    4' Choralbass                       32 Pipes
    4' Hohlflöte (Ext. 8'?)             Digital
    2' Hohlflöte (Ext. 4'?)             Digital
   III Mixture                          96 Pipes
   32' Contra Posaune (Ext.)            12 Pipes
   32' Contre Basson                    Digital
   16' Posaune                          32 Pipes
   16' Trumpet Bass (Great)
   16' Basson (Swell)
    8' Posaune (Ext. 16')               12 Pipes
    8' Trumpet (Great)                  Digital
    4' Clarion (Great)                  Digital
    4' Krummhorn (Choir)
    8' Trompette en Chamade (Great)
       Midi on Pedal

       Antiphonal Great (Great manual, Antiphonal chamber, 12 ranks, 720 pipes)

    8' Prinzipal                        61 Pipes
    8' Nitsua Celeste II (tc)          110 Pipes               Orig. Dolkan Celeste
    8' Rohrflöte                        61 Pipes
    4' Oktav                            61 Pipes
    4' Spillflöte                       61 Pipes
    2' Kleinoktav                       61 Pipes
    IV Mixtur                          244 Pipes
    8' Trompette                        61 Pipes
   16' Antiphonal Great to Great
       Unison Off
    4' Antiphonal Great to Great

       Positiv (Choir manual, Antiphonal chamber, 11 ranks, 671 pipes)  Orig. Antiphonal Positiv

    8' Holzgedackt                      61 Pipes
    4' Principal                        61 Pipes
    4' Gedackt                          61 Pipes
2-2/3' Nasat                            61 Pipes
    2' Waldflöte                        61 Pipes
1-3/5' Tierce                           61 Pipes
1-1/3' Larigot                          61 Pipes
   III Scharf                          183 Pipes
    8' Rohrschalmei                     61 Pipes
       Tremolo
   16' Positiv to Positiv
       Positiv Unison Off

       Antiphonal Pedal (Pedal, Antiphonal chamber, 9 ranks, 288 pipes)

   16' Subbass                          32 Pipes
    8' Principal                        32 Pipes                Orig. Prinzipal
    8' Metal Gedackt                    32 Pipes
    4' Choralbass                       32 Pipes
    IV Mixtur                          128 Pipes
   16' Fagott                           32 Pipes