Specification of the New Organ
Great (manual I) |
7 stops |
|
Open Diapason |
8 |
basses in prospect |
Stopt Diapason |
8 |
wood throughout |
Principal |
4 |
|
Fifteenth |
2 |
|
Sesquialtera II |
2⅔ |
|
Mixture IV |
1⅓ |
|
Trumpet |
8 |
|
Tremulant |
|
|
|
|
|
Swell (manual II) |
6 stops |
|
Gedackt |
8 |
wood bass, metal treble |
Salicional |
8 |
|
Principal |
4 |
|
Chimney Flute |
4 |
|
Gemshom |
2 |
|
Hautboy |
8 |
|
Tremulant |
|
|
|
|
|
Pedal |
3 stops |
|
Sub Bass |
16 |
stopped wood |
Principal |
8 |
open wood, bearded |
Bassoon |
16 |
|
|
|
|
Couplers |
|
|
Swell to Great |
|
|
Swell to Pedal |
|
|
Great to Pedal |
|
|
Actions
Mechanical (tracker) key action to all manual divisions and pedal organ, employing wooden trackers, squares and backfalls, and aluminium rollers with wooden arms. Compensating action tensioning will be fitted to maintain a constant depth of key touch at the keyboards.
Electric stop and combination actions
Console accessories
Six thumb pistons to Swell
Six thumb pistons to Great
Reversible thumb pistons to all couplers
Six toe pistons duplicating Swell thumb pistons
Six toe pistons to Pedal
Reversible toe pistons to Sw-Gt and Gt-Ped
Combination system
Capture system with 200 levels of memory for the general pistons and 9 levels of memory for the divisional pistons, with digital display
Console
Keyboards
Three manual keyboards C-a 58 notes
Natural coverings of fine quality Bone and sharps of Ebony
Pedalboard
Pedalboard C-f 30 notes
of Oak with Maple sticks and Ebony overlay on the sharp keys
Radiating and concave to RCO/ISOB dimensions
Stop knobs
of Blackwood, with inset disc of white bone resin to carry the engraving
Swell Pedal
Balanced swell pedal with direct mechanical linkage controlling vertical swell louvres.
Adjustable organ bench.
Casework
A new organ case will be designed and made along the lines already submitted. The organ case will be of Oak, with carved pipe shades.
Soundboards
Slider soundboards to our proven designs, incorporating self adjusting slider seals, and fitted with heavy duty slider solenoids for stop control.
Pipework
New pipework will be provided throughout, scaled and appropriately voiced for the acoustics of the Chapel and tonally finished in the building.
Winding
The new electric blower will be sited in the lower part of the organ, at the back. The organ will be winded with a single rise bellows to the Pedal division and schwimmer regulators to the Great and Swell, with wooden wind trunks throughout. The tremulants will be adjustable for speed and pulse.