Casio CTK-230 Sep. 2003 manual Specifications, General, Electrical

Models: CTK-230 Sep. 2003

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SPECIFICATIONS

 

 

 

 

SPECIFICATIONS

GENERAL

 

 

 

 

Keyboard:

49 standard-size keys, 4 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:

50

 

 

 

Controllers:

PLAY/PAUSE, STOP, MELODY ON/OFF

Display

 

 

 

 

Name display:

TONE, RHYTHM, SONG BANK name/number, keyboard setting names/

 

values

Tempo:

Tempo value, metronome, synchro standby, beat indicator, volume set-

 

ting

 

Chord:

Chord name

Song Bank Status:

PLAY, PAUSE, MELODY ON/OFF

Other Functions

 

 

 

 

Transpose:

12 steps (–6 semitones to +5 semitones)

Tuning:

Variable (A4 = approximately 440Hz ± 50 cents)

Volume:

0 to 9 (10 steps)

Terminals

 

 

 

 

Phones/Output Terminal:

Stereo standard jack (Output is monaural.)

 

Output Impedance: 78Ω

 

Output Voltage: 3V (RMS) MAX

Power Supply Terminal:

9V DC

Power Supply:

Dual power supply system

Batteries:

6 AA-size batteries

Battery Life:

Approximately 6 hours continuous operation on alkaline batteries

 

Approximately 3 hours continuous operation on manganese batteries

AC Adaptor:

AD-5

 

Auto Power Off:

Turns power off approximately 6 minutes after last operation.

 

Enabled under battery power only, can be disabled manually.

Speaker Output:

ø 10cm × 2 (1.6W + 1.6W)

Power Consumption:

9V

 

 

6.5W

 

Dimensions:

87.5 ×

30.0 × 10.0 cm (34 1/2 × 11 13/16 × 3 15/16 inch)

Weight:

Approximately 3.2 kg (7.1 lbs) (without batteries)

ELECTRICAL

Current drain with 9 V DC:

No sound output

79 mA ± 20 %

Maximum volume

426 mA ± 20 %

with 12 keys C3 to G4 pressed in Synth-Lead 1

 

Volume: 9 (Max.)

 

Phone output level (Vrms with 32 Ω load each channel):

200 mV ± 20 %

with key C5 pressed in Synth-Lead 1

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

640 mV ± 20 %

with key E2 pressed in Synth-Lead 1

Output level (Vrms with 47 KΩ load each channel):

675 mV ± 20 %

with key C5 pressed in Synth-Lead 1

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Casio CTK-230 Sep. 2003 manual Specifications, General, Electrical