Casio CTK 591 - Full-Size 61 Key Keyboard, Руководство по обслуживанию

Страница: 3 / 28

— 2 —
Other Functions
Transpose: 25 steps (–12 semitones to +12 semitones)
Tuning: 101 steps (A4 = approximatery 440Hz
±
50Cents)
Terminals
MIDI Terminals: IN, OUT
Assignable Jack: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Headphone/Output Terminal: Stereo standard jack
Output Impedance: 100
Ω
Output Voltage: 4V (RMS) MAX
Microphone In: Standard jack (with microphone volume knob)
Input impedance: 3K
Ω
Input sensitivity: 10mV
Power Jack: 9V DC
Power Supply: 2-way
Batteries: 6 D-size batteries
Battery Life: Approximately 6 hours continuous operation on manganese batteries
AC Adaptor: AD-5
Auto Power Off: Turns power off approximately 6 minutes after last key operation.
Enabled under batter power only, can be disabled manually.
Speaker Output: 2.5W + 2.5W
Power Consumption: 9V --- 7.7W
Dimensions: 96.0
×
37.5
×
14.5 cm (37
13
/
16
×
14
3
/
4
×
5
11
/
16
inch)
Weight: Approximately 5.3 kg (11.7 lbs)(without batteries)
About General MIDI
General MIDI standardizes MIDI data for all sound source types, regardless of manufacturer. General MIDI
specifies such factors as tone numbering, drum sounds, and available MIDI channels for all sound sources.
This standard makes it possible for all MIDI equipment to reproduce the same nuances when playing
General MIDI data, regardless of the manufacturer of the sound source.
This keyboard supports General MIDI, so it can be used to play commercially available pre-recorded
General MIDI data and General MIDI data send to it from a personal computer.
ELECTRICAL
Current drain with 9 V DC:
No sound output
175 mA
±
20 %
Maximum volume 660 mA
±
20 %
with 12 keys from C1 to G2 pressed in 104 SINE LEAD
Volume: maximum, Velocity: maximum
Speaker output level (Vrms with 4
Ω
load each channel):
with key G1 in 104 SINE LEAD
Volume: maximun, Velocity: maximum
L/R: 1400 mV
±
20 %
Phone output level (Vrms with 32
Ω
load each channel):
with key, G1 in 104 SINE LEAD
Volume: maximun, Velocity: maximum
L/R: 293 mV
±
20 %
Output level (Vrms with 47
Ω
load each channel):
with key G1 in 104 SINE LEAD
Volume: maximun, Velocity: maximum
L/R: 1350 mV
±
20 %