Casio WK-1800, Руководство по обслуживанию

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— 3 —
Other functions
Pitch bend range: Adjustable (12 semitones upwards and downwards)
Modulation: Equipped
Transpose: 25 steps (–12 semitones to +12 semitones)
Tuning: Adjustable (A4 = approximately 440Hz
±
50 cents)
Terminals
MIDI terminal: IN, OUT
Sustain/Assignable jack: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Line out L(MONO)/R
Output Impedance: 3 k
Ω
Output Voltage: 1.5 V (RMS) MAX
Headphones Stereo standard jack
Output Impedance: 200
Ω
Output Voltage: 220 mV (RMS) MAX
12 V DC
Floppy disk drive
Type: 3.5" FDD
Formats: 2DD (720KB MS-DOS format)
2HD (1.44MB MS-DOS format)
Functions: Save and load of user tones, user rhythms, sequencer, and registration
data; playback of SMF; disk formatting; file delete; accompaniment pat-
tern style conversion
Power supply: Dual power supply system
Batteries Six D-size batteries
Battery life Approximately 2 hours continuous operation on alkaline batteries
AC adapter: AD-12
Auto power off: Turns power off approximately six minutes after last key operation. En-
abled under battery power only, can be disabled manually.
Speaker output: 5 W + 5 W
Power consumption: 12 V 18 W
Dimensions: 122.5
×
42.3
×
16.7 cm (48 1/4
×
16 11/16
×
6 9/16 inch)
Weight (without batteries): Approximately 9.8 kg (21.6 lbs)
Standard accessories: Music Stand; Pattern Conversion Disk
ELECTRICAL
Current drain with 12 V DC:
No sound output 480 mA
±
20 %
Maximum volume 1765 mA
±
20 %
with 24 keys from C3 to B4 pressed in Synth-Bass 4 tone
Volume: MAX., Velocity: MAX.
DSP0: Reverb1
Phone output level (Vrms with 32
Ω
load each channel):
with tone Synth-Bass 4 tone L-ch (Key C3) 590 mV
±
20 %
Volume: MAX., Velocity: MAX. R-ch (Key F3) 590 mV
±
20 %
DSP0: Reverb1
Speaker output level (Vrms with 8
Ω
load each channel):
with tone Synth-Bass 4 tone L-ch (Key C3) 7900 mV
±
20 %
Volume: MAX., Velocity: MAX. R-ch (Key F3) 7350 mV
±
20 %
DSP0: Reverb1
Output level (Vrms with 47 k
Ω
load each channel):
with tone Synth-Bass 4 tone L-ch (Key C3) 605 mV
±
20 %
Volume: MAX., Velocity: MAX. R-ch (Key F3) 510 mV
±
20 %
DSP0: Reverb1
Minimum operating voltage: 6.1 V