The Phelps Organ at First Presbyterian Church, Iowa City, Iowa

Specification

Stop List

Hauptwerk (I)
56 notes
55mm wind pressure
18'Prinzipal
28'Rohrflöte
34'Oktav
44'Waldflöte
52'Flachflöte
61 1/3'Mixtur IV
78'Trompete
 
Positiv (II)
56 notes, expressive
50mm wind pressure
88'Holzgedakt
98'Unda Maris
(TC)
104'Prinzipal
114'Koppelflöte
122'Oktav
132'Blockflöte
141 1/3'Nasat
152 2/3'Sesquialtera II (Low F)
161/2'Scharf IV
178'Krummhorn
  Tremulant
 
Pedal
32 notes
60mm wind pressure
1816'Subbass
198'Oktavbass
208'Bordun
214'Choralbass
222'Mixtur IV
2316'Fagott
248'Trompete
254'Schalmei

Action

Couplers

Adjustable Combination Action