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E-78
Synthesizer
Parameters: PCM set, amp envelope set, attack rate, release rate, pitch envelope set, pitch, level, touch sensitiv-
ity, pan, filter sensitivity, filter level, transpose
Mixer
Channels: 16
Modes: Internal, External, External/Solo, External/Play
Parameters: Program change number, volume, expression, pan, coarse tuning, fine tuning, Effect Send
MIDI: 16-channel multi-timbre receive, General MIDI Level 1
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)
•
WK-1800
Headphones: Stereo standard jack
Output Impedance : 200Ω
Output Voltage : 220mV (RMS) MAX
Line Out (R, L/MONO): Standard jack x 2
Output Impedance : 3kΩ
Output Voltage : 1.5V (RMS) MAX
•
WK-1600/1630
Headphones/Output: Stereo standard jack
Output Impedance: 200Ω
Output Voltage: 5.5V (RMS) MAX
Power: 12V DC
Floppy Disk Drive (WK-1800 only)
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 pattern 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. Enabled under battery power
only, can be disabled manually.
Speaker Output: 5W + 5W
Power Consumption: 12V 18W
Dimensions: 122.5 x 42.3 x 16.7 cm (48
1
/
4
x 16
11
/
16
x 6
9
/
16
inch)
Weight (without batteries): Approximately 9.8kg (21.6 lbs) (WK-1800)
Approximately 9.3kg (20.5 lbs) (WK-1600/1630)
733A-E-080A
WK-1800/1600(E)-75~78 03.7.31, 5:22 PMPage 78 Adobe PageMaker 6.5J/PPC