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

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

Specification

Stop List

Hauptwerk (I)
56 notes
55mm wind pressure

1 8' Prinzipal

2 8' Rohrflöte

3 4' Oktav

4 4' Waldflöte

5 2' Flachflöte

6 1 1/3' Mixtur IV

7 8' Trompete

Positiv (II)
56 notes, expressive
50mm wind pressure

8 8' Holzgedakt

9 8' Unda Maris
(TC)

10 4' Prinzipal

11 4' Koppelflöte

12 2' Oktav

13 2' Blockflöte

14 1 1/3' Nasat

15 2 2/3' Sesquialtera II (Low F)

16 1/2' Scharf IV

17 8' Krummhorn

Tremulant

Pedal
32 notes
60mm wind pressure

18 16' Subbass

19 8' Oktavbass

20 8' Bordun

21 4' Choralbass

22 2' Mixtur IV

23 16' Fagott

24 8' Trompete

25 4' Schalmei

Action

Key action: mechanical
Stop action: electric

Couplers

Hauptwerk to Pedal
Positiv to Pedal
Positiv to Hauptwerk

Adjustable Combination Action

Eight on each division plus generals
Tutti, Cancel, Adjuster

Hauptwerk (I) 56 notes 55mm wind pressure
1	8'	Prinzipal
2	8'	Rohrflöte
3	4'	Oktav
4	4'	Waldflöte
5	2'	Flachflöte
6	1 1/3'	Mixtur IV
7	8'	Trompete

Positiv (II) 56 notes, expressive 50mm wind pressure
8	8'	Holzgedakt
9	8'	Unda Maris (TC)
10	4'	Prinzipal
11	4'	Koppelflöte
12	2'	Oktav
13	2'	Blockflöte
14	1 1/3'	Nasat
15	2 2/3'	Sesquialtera II (Low F)
16	1/2'	Scharf IV
17	8'	Krummhorn
		Tremulant

Pedal 32 notes 60mm wind pressure
18	16'	Subbass
19	8'	Oktavbass
20	8'	Bordun
21	4'	Choralbass
22	2'	Mixtur IV
23	16'	Fagott
24	8'	Trompete
25	4'	Schalmei