WITTNER^® TUNING FORKS

Model No. 920
Tuning Fork
nickel-plated, Diameter 3,6 mm/0,14",
a1 440 Hz, c2 523,3 Hz

Model No. 920E
Plastic case
for Tuning Forks 920

Model No. 921
Tuning Fork
nickel-plated, Diameter 4,5 mm/0,18",
c-a2 128-880 Hz

Model No. 921E
Plastic case
for Tuning Forks 921 and 922

Model No. 922
Tuning Fork
nickel-plated,
4 x 5 mm/0,16" x 0,20",
a1 440 Hz, c2 523,3 Hz

Model No. 924
Tuning Fork
nickel-plated,
4 x 8 mm/0,16" x 0,32",
96-1050 Hz

Model No. 924E
Plastic case
for Tuning Forks 924

Model No. 92444008
Tuning Fork Set, diatonic
nickel-plated, c1-c2, a1=440 Hz

Model No. 92444013
Tuning Fork Set, chromatic
nickel-plated, c1-c2, a1=440 Hz

Model No. 92444028
Tuning Fork Set, diatonic
nickel-plated, c1-c2, a1=440 Hz,
deluxe Case

Model No. 92444033
Tuning Fork Set, chromatic
nickel-plated, c1-c2, a1=440 Hz,
deluxe Case

Model No. 924440RA
Tuning Fork with Resonance Case
Tuning Fork a1 440 Hz
with Resonance Case and Striker

Model No. 935
Tuning Fork
nickel-plated,
7 x 13 mm/0,28" x 0,51", a1 440 Hz

Model No. 935440RA
Tuning Fork with Resonance Case
Tuning Fork a1 440 Hz
with Resonance Case and Striker

Model No. 939
Striker for
Tuning Fork
with Resonance Case

Model No. 921
Tuning Fork
nickel-plated, also gilded available,
Diameter 4,5 mm/0,18"

Upon request each frequency between
128 Hz and 880 Hz

Musical
Standard pitch a'=440 Hz
261,6 c'
277,2 cis'
293,7 d'
311,1 dis'
329,6 e'
349,2 f'
370,0 fis'
392,0 g'

415,3 gis'
440,0 a'
466,2 ais'
493,9 h'
523,3 c²

415,0 a' (baroque)
435
441, 442, 443
444, 445

Model No. 924
Tuning Fork
nickel-plated, also gilded available,
4 x 8 mm/0,16" x 0,32",
available with standard handle
4 cm/1,57"
or with longer handle 5,4 cm/2,13"
with pad

Upon request each frequency between
96 Hz and 1050 Hz

Musical
Standard pitch a'=440 Hz
261,62 c'
277,18 cis'
293,67 d'
311,13 dis'
329,63 e'
349,23 f'
369,99 fis'
392,00 g'

415,3 gis'
440,00 a'
466,16 ais'
493,88 h'
523,25 c²
1046,5 c³

415,00 a' (baroque)
435
441, 442, 443
444, 445

Physical · Pitch a'=426,6 Hz
128 c
256 c'
272 cis'
288 d'
304 dis'
320 e'
341,3 f'
362,6 fis'
384 g'
401,3 gis'
426,6 a'

453,3 ais' (b')
480 h'
512c²
1024 c³

Sound Therapy and
Planetary Tuning Forks
Mercury 141,27 Hz
Venus 221,23 Hz
Mars 144,72 Hz
Jupiter 183,58 Hz
Saturn 147,85 Hz
Uranus 207,36 Hz
Neptune 211,44 Hz
Pluto 140,25 Hz
Sun 126,22 Hz
Synodic Day 194,18 Hz
Earth 136,10 Hz
Synodic Moon 210,42 Hz