Casio CTK-501 User Manual download pdf (Page 3)

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ELECTRICAL

Current drain with 9 V DC:

No sound output 120 mA ± 20%

Maximum volume 750 mA ± 20%

with 12 keys C1 to B1 pressed in Synth-Lead 1

Volume: Maximum

Phone output level (Vrms with 8 Ω load each channel):

with key G2 pressed in Synth-Lead 1 78 mV ± 20%

Speaker output level (Vrms with 4 Ω load each channel):

with key G1 pressed in Synth-Lead 1 1250 mV ± 20%

Minimum operating voltage: 6.0 V

SPECIFICATIONS

GENERAL

Keyboard: 61 standard-size keys, 5 octaves

Tones: 100

Polyphony: 12 notes maximum (6 for certain tones)

Auto accompaniment

Rhythm patterns: 100

Tempo: Variable (236 steps, = 20 to 255)

Chords: 2 fingering methods (CASIO CHORD, FINGERED)

Rhythm controller: START/STOP, SYNCHRO/FILL-IN

Accomp volume: 0 to 9 (10 steps)

Song bank

Tunes: 100

Controllers: PLAY/PAUSE, STOP, REW, FF, LEFT (ON/OFF), RIGHT (ON/OFF)

Musical information

Name display: TONE, RHYTHM, SONG BANK name/number

Tempo: Tempo value, metronome, synchro standby, beat indicator

Chord: Chord name, Chord form

Fingering: Fingering indcators, parts, pedal

Song bank status: PLAY, PAUSE, REW, FF

Staff: 5 octaves with sharp and flat indications

Keyboard: 5 octaves

MIDI: 5 multi-timbre receive

Other functions

Transpose: 12 steps (–6 semitones to +5 semitones)

Tuning: Variable (A4 = approximately 440 Hz ± 50 cents)

Volume: 0 to 9 (10 steps)

Terminals

MIDI terminals: IN, OUT

Sustain terminal: Standard jack

Phones/Output terminal: Stereo standard jack

Output Impedance: 78 Ω

Output Voltage: 4 V (RMS) MAX

Power supply terminal: 9 V DC

Power supply Dual power supply system

Batteries: Six D-size batteries

Battery life: Approximately 10 hours on manganese batteries

AC adaptor: AD-5

Auto power off: Turns power off approximately six minutes after last key operation. Enabled

under battery power only, can be disabled manually.

Speaker output: 2.0 W + 2.0 W

Power consumption: 9 V --- 7.7 W

Dimensions (HWD): 961 × 381 × 139 mm (37-7/8 × 15-1/16 × 5-1/2 inches)

Weight: Approximately 5.4 kg (11.91 lbs) (without batteries)

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Casio CTK-501 User Manual Page 3

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