Naperville, IL St. Timothy Lutheran Church Organ by Martin Ott Pipe Organ Co. Great Pipes Principal 8' (1-10 Holz.) 46 - 75% tin Holzgedackt 8' 56 - oak Octave 4' 56 - 75% tin Waldflöte 2' 56 - 40% tin Mixtur III 168 - 75% tin Trompete 8' 56 - 75% tin Swell (expressive) Viola 8' (1- 12 Rohrfl. 8') 44 - 80% tin Rohrflöte 8' 56 - 40% tin Koppelflöte 4' 56 - 40% tin Nasat 2 2/3' 56 - 40% tin Prinzipal 2' 56 - 75% tin Terz 1 3/5' (mc) 32 - 40% tin Tremulant shared HW & HIW Zimbelstern Pedal Subbass 16' 30 - oak Pommer 8' (1-18 Subb.) 12 - oak Choralbass 4' 30 - 40% tin Fagott 16' 30 - 51% tin Couplers HW - PED SW - PED SW - HW