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music: current organ specifications

The Guilbault-Thérien Organ of St. Andrew’s Church, Ottawa
(47 stops, 63 ranks, three manuals and pedals, Opus 27, 1987)

Great (II) 56 notes, C-g’’’
Quintaton 16’ (1-12: EP)
Principal 8’ (1-12: EP)
Rohrflöte 8’ (*1894)
Octave 4’
Spitzflöte 4’
Quinte 2 2/3’ *1894
Octave 2’
Cornet V (mounted, c-d’’’)
Mixture V (1 1/3’)
Trompette 8’
Clairon 4’

Swell (III) enclosed, 56 notes, C-g’’’
Lieblich Bourdon 16’ (1-30: EP) *1894
Principal 8’ (1-8: EP) *1894
Viole de gambe 8’ (1-8: EP) *1911
Voix céleste 8’ (TC) *1938
Bourdon 8’ *1874
Spitz Principal 4’
Nason 4’
Waldflöte 2’
Plein jeu V (2’)
Fagott 16’ (1-30: EP)
Trompette 8’ *1911
Hautbois 8’
Clairon 4’ *1938
Tremulant

Positiv (I) 56 notes, C-g’’’
Gedeckt 8’ (*1874)
Quintadena 8’
Principal 4’
Spillflöte 4’
Nazard 2 2/3’
Gemshorn 2’
Tierce 1 3/5’
Quintflöte 1 1/3’
Cymbal III-IV (1’)
Cromorne 8’
Tremulant
Zimbelstern

Pedal 30 notes, C-f’
Principal Bass 16’ *1874 & 1911
Subbass 16’ *1874
Lieblich Bourdon 16’ (Swell, EP) *1894
Octave Bass 8’ *1911
Bourdon 8’ *
Choralbass 4’ *1911
Nachthorn 2’ *1938
Mixture IV (2 2/3’) *1938
Contrafagotto 32’ * (1st octave new; 1874,1911)
Posaune 16’ * 1911
Fagott 16’ (Swell, EP)
Trompete 8’
Clairon 4’ *1911
* Pipes or resonators retained from previous instruments. (*): only 1st octave retained.

Couplers: Swell to Great; Positiv to Great; Swell to Positiv; Swell to Pedal; Great to Pedal; Positiv to Pedal

Action: Mechanical (tracker) key action, with electro-pneumatics where indicated (EP) Electric stop action on slider chests; Crescendo pedal

Combination system: Solid State Logic, including 8 memory levels, 8 general combination pistons (duplicated by toe studs), 5 divisional thumb pistons under each manual. Plein Jeu and Tutti toe studs (programmable)

Tuning: Equal temperament, A440 at 23°C

Wind pressure: ~50 mm

This Sunday Worship at 9:30 and 11:00 a.m. ~ 82 Kent Street, Ottawa ~ 613.232.9042
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