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Main specifications
■
PC-80: USB Audio Interface / MIDI Keyboard Controller
Hardware Specifications
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Number of Audio Record/Playback Channels
Record: 1 pair of stereo
Playback: 1 pair of stereo
Full duplex (except for 96 kHz setting)
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Signal Processing
AD/DA Conversion: 24 bits
PC Interface: 24 bits
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Sampling Rate
44.1/48/96 kHz
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Nominal Input Level
-45–8 dBu
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Nominal Output Level
Master Output Jacks: +5 k ohms
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Input Impedance
LINE: 10 k ohms
GUITAR, MIC: 680 k ohms
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Output Impedance
1 k ohms
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Residual Noise Level
-80 dBu or less (INPUT MONITOR: OFF,
MASTER VOLUME: MAX, IHF-A, typ.)
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Connectors
Audio Input Jacks (L/MONO, R): 1/4 inch phone type
Audio Output Jacks (L, R, SUBWOOFER): RCA phono type
Headphones Jacks: Stereo 1/4 inch phones type x 2
Hold Pedal Jack: 1/4 inch phone type
Expression Pedal Jack: 1/4 inch TRS phone type
MIDI OUT Connector
USB Connector
DC IN Connector
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Keyboard
61 Keys (with velocity)
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Controllers
Master Volume Knob
MIDI Channel Button
Program Change Button
Software Synthesizer Button
Split Buttons (LOWER/UPPER)
Direct Monitor Button
Octave Shift Buttons (+/-)
Pitch Bend/Modulation Lever
Value Encoder
Audio Input Level Knob
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Display
7 segments, 3 characters (LED)
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Rear Panel
Power Switch (USB/OFF/DC)
Audio Input Level Knob
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Power Supply
DC 9 V (AC Adaptor) or USB Bus Power
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Current Draw
2000 mA (AC Adaptor)
500 mA (USB Bus Power)
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Dimensions
1000 (W) x 232 (D) x 86.4 (H) mm
39-3/8 (W) x 9-3/16 (D) x 3-7/16 (H) inches
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Weight
4.1 kg / 9 lbs 1 oz (excluding AC adaptor)
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Accessories
AC Adaptor (PSB-1U)
CD-ROM
USB Cable
Owner’s Manual
Roland Software License Agreement
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Options
Pedal Switch: DP-2
Expression Pedal: EV-5
Software Synthesizer Specifications
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Number of Part
18 (For Keyboard: 2, For MIDI Player: 16)
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Maximum Polyphony
256 (For Keyboard: 128, For MIDI Player: 128)
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Signal Processing
32-bit Floating Point Processing Precision
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Preset Tone
256 Tones + 9 Drum Sets (GM2 Compatible)
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User Tone
512 Tones + 128 Drum Sets
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Effects
Reverb, Chorus, Part EQ
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Playable File Format
Standard MIDI File (Format 0/1)
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Metronome Tempo
Quarter note = 20 to 250
(0 dBu = 0.775 Vrms)
* In the interest of product improvement, the specifications and/or appearance of this unit and package are subject to
change without prior notice.
PC-80_e.book 130 ページ ２００５年１１月１０日 木曜日 午前１１時３４分