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SPECIFICATIONS
GENERAL
Number of keys 88
Polyphonic: 32-note
Preset tones: 10, PIANO 1, PIANO 2, ELEC. PIANO, HARPSICHORD, VIBRAPHONE,
PIPE ORGAN, STRINGS, CHOIR, W.BASS (Lower tone only),
E.BASS (Lower tone only)
Layer/Split function
Key transpose: F
#
-C-F
Keyboard controls: Tuning curve, Baroque pitch
Temperaments: Equal Temperament, Kirnberger III, Werckmeister, Mean-Tone,
Just Intonation (Minor/Major), Pythagorean System
Effects: Reverb (Room, Stage, Hall 1, Hall 2)/Chorus/Tremolo/Brilliance
Demo tunes: 8, 1. Polonaise "Héroïque" (F.F. Chopin)
2. Frühlingslied Op. 62-6 (F. Mendelssohn)
3. CASIO original
4. Harmonious blacksmith (G.F. Händel)
5. CASIO original
6. Jesus, Bleibet Meine Freude (J.S. Bach)
7. CASIO original
8. CASIO original
Memory: Number of Songs: 2 (A and B)
System: Real-time recording
Memory Capacity: Approximately 3,000 notes total
Memory Backup Battery: Built-in lithium battery
Battery Life: Approximately 5 years
Pedals: Soft, Sostenuto, Damper
Tuning control: 440Hz ±50 cents
Built-In Speakers: 16 cm dia. x 2 (Output: approx. 20 W + 20 W)
MIDI: 16-channel, multi-timbral reception
Terminals: PHONES 1 and 2, MIDI (IN/OUT/THRU), LINE OUT L and R (Output Imped-
ance: 10 KΩ; Output Voltage: 2 V, RMS, max.), LINE IN R and L (Input Imped-
ance: 20 KΩ, Input sensitivity: 200 mV)
Power source: 120V (for U.S.A.),
120V, 220V, 230V and 240V (for other countries)
Power consumption: 65W (with 120V AC), 55W (with 220V, 230V and 240V AC)
Dimensions (HWD): Without stand: 185 × 1340 × 520 mm (7-5/16 × 52-13/16 × 20-1/2 inches)
With stand: 820 × 1360 × 550 mm (32-5/16 × 53-9/16 × 21-11/16 inches)
Weight: Without stand: 35.5 kg (78.3 lbs)/38.5 kg (84.0 lbs)
With stand: 45.5 kg (100.4 lbs)/48.5 kg (106.1 lbs)
Note: There are two models of AP-20, one has a keyboard cover, the other has no keyboard cover.
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