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Great
Open Diapason Stop'd Diapason
Principal
Flute
Fifteenth
Sesquialtera
Trumpet
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8
8
4
4
2
IV
8 |
Swell
Stop'd Diapason
Principal
Fifteenth
Cornet
Hautboy |
8
4
4
II
8 |
Pedal
Bourdon
Bass Flyte
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16
8
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Couplers
Swell to Great Swell to Pedals Great to Pedals |
The Sesquialtera
has a double draw, so that it can be used without the tierce rank.
The composition of the Sesquialtera is 17.19.22.26 at C, 15.17.19.22
at g#, 12.15.17.19. at g¹
and 8.12.15.17. at g². The Cornet has 17.19. at C and 12.17. at
g#. The Great Stop'd Diapason is wood to f# and metal chimney flute
above, the Swell Stop'd Diapason is and Great Flute are wood. The
pedal stops are shared.
The manual compass
is C - g³, pedal compass C - f¹. The pitch is a¹=440Hz.
The tuning is Young's.
The wind system
consists of two 6ft x 3ft wedge bellows. The wind pressure is 63mm.
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