15. Flute 2':
Mellow, few harmonics, repeats at the highest C.
16. Third 1-3/5':
Sounds one third higher than the 2' stop (E appears on a C key). Colouring fill-in
voice.
17. Fifth 1-1/3':
Sounds one fifth higher than the 2' stop (G appears on a C key). Colouring fill-in
voice.
18.Principal 1’.
Same as Principal 2; but pitched one octave higher, repeats over the entire top
octave.
19. Ninth 8/9':
Sounds a full tone higher than 1' (D appears on a C key), soft and thin tone,
repeats after the A key of the fourth octave.
20. Sifflute 1/2':
Pitched one octave above the 1' stops, sounds sharp, repeats over the two top
octaves.
21. Mixture V:
Bright mixture over the entire manual.
22. Mixture VIII:
Richer than the Mixture V, especially at the tower pitches.
( ) Clip the test lead to pin S 1 of the left preamp and test a few stops. The sound
should now appear from the left speaker.
3.8 Testing of the Fixed Stops of the Upper Manual
( ) Jam a key of the upper manual in the depressed position.
( )Turn on a few fixed stops of the upper manual.
( ) Pull the volume control " U/Man " out mid-way.
( ) Push the connector from the harness G03 onto the pins of "Plug 1" and "Plug
2" (G P 2 of upper manual).
( ) Clip the test lead to pin S 3 of either preamp. The selected fixed stops will
now be audible.
( ) Check the presence of all fixed stops and compare the sound character with
the list below:
Fixed Stop Voices of the Upper Manual
1. Cello 16':
Rich in overtones, "brushed-string" sound.
2. Principal 16':
Wide spectrum, full-bodied.
3. Gedackt 16':
Mellow, somewhat hollow sound of a "stopped " pipe.
4. (Flugel)horn 16':
Subdued "brassy'; fundamental tone slightly suppressed.
5. Trombone 16':
Powerful low voice, becoming "buzzy" at the lowest octave.
6. Viola 8':
Bright sound, rich in harmonics.
7. Principal 8':
Rich full sound with plenty of harmonics.
8. Flute 8':
Subdued, soft, mixes well with other stops.
9. Oboe 8':
Thin woodwind, brighter than clarinet 8'.
10. Horn 8':
Fundamental tone suppressed slightly, hollow character.
AM 079 (Part)
8
