Grantham Brethren in Christ
421 Grantham Road, Grantham

Austin Opus #1235r

Specifications

Great Organ
(11 ranks, 683 pipes)

16’ Gemshorn 73 pipes
8’ Diapason 61 pipes
8’ Spitz Flöte     61 pipes
8’ Bourdon (from Choir Bourdon)
8’ Gemshorn (from 16’)
4’ Principal 61 pipes
4’ Rohrflöte (from Choir Koppelflöte)
2 2/3’ Octave Quint 61 pipes
2’ Super Octave 61 pipes
III Fourniture (1 1/3’) 183 pipes
8’ Trumpet 61 pipes
4’ Clarion 61 pipes
Chimes (5 volume levels) 21 bells

Swell Organ
(17 ranks, 1,157 pipes) 

16’ Rohr Bourdon  73 pipes
8’ Geigen Principal 73 pipes
8’ Rohrflöte  73 pipes
8’ Salicional 73 pipes
8’ Voix Celeste (TC) 61 pipes
4’ Principal 73 pipes
4’ Waldflöte 73 pipes
2 2/3’ Rohr Nasat 61 pipes
1 1/3’ Larigot 61 pipes
2’ Flautino 61 pipes
III Plein Jeu  (2’)  183 pipes
16’ Contre Fagotto 85 pipes
8’ Trumpet 73 pipes
8’ Oboe  (from 16’ Contre Fagotto)
8’ Vox Humanna 61 pipes
4’ Clarion 73 pipes
Tremulant

Choir Organ
(9 ranks, 579 pipes)

8’ Viola 68 notes
8’ Bourdon 68 pipes
8’ Dulciana 68 pipes
8’ Unda Maris (TC) 56 pipes
4’ Koppelflöte 68 pipes
2 2/3’ Nazard 61 pipes
2’ Blockflöte  61 pipes
1 3/5’ Tierce  61 pipes
8’ Clarinet 68 pipes
Harp (prepared)
Tremulant 

Pedal Organ
(7 ranks, 316 pipes)

32’ Resultant (Diapason root with Bourdon in fifth for 1-12)
16’ Open Diapason 44 pipes
16’ Bourdon  44 pipes
16’ Gemshorn (from Great)
16’ Rohr Bourdon (from Swell) 
8’ Geigen  44 pipes
8’ Bourdon (from 16’)
4’ Octave Geigen (from 8’)
4’ Flute  (from Swell 16’)
III Mixture (10-12-15) 96 pipes
16’ Fagotto (from Swell) 
16’ Trombone 44 pipes
8’ Trumpet   (from Trombone) 

Couplers

8’ Great to Pedal  16’ Swell to Great 16’ Swell to Choir 16’ Swell to Swell
4’ Great to Pedal 8’ Swell to Great 8’ Swell to Choir Swell Unison Off
8’ Swell to Pedal  4’ Swell to Great 4’ Swell to Choir 4’ Swell to Swell
4’ Swell to Pedal   8’ Great to Choir MIDI on Great
8’ Choir to Pedal 16’ Choir to Great 16’ Choir to Choir MIDI on Swell
4’ Choir to Pedal 8’ Choir to Great Choir Unison Off MIDI on Choir
  4’ Choir to Great 4’ Choir to Choir MIDI on Pedal

Combination Pistons

8 divisional affecting Great Stops

8 divisional affecting Swell Stops

8 divisional affecting Choir Stops

13 generals (1-8 on pistons and 9-13 on toe studs)

Setter (on stud and piston)

Great to Pedal reversible (on stud and piston)

Sforzando/Tutti (on stud and piston)

General Cancel

Toggle switches allow or omit setting of Pedal stops on divisional pistons

Transposer (+ or - 6)

Peterson MSP-1000 multi-memory (99 levels) plus 60-step programmable crescendo



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