KORG OASYS musical instruments User Manual
Page 237

Specifications and options Operations that the OASYS can perform on media
229
Audio Outputs
Analog
Main outputs: L/Mono, R
Individual outputs: 1–8
1/4” TS (Mono), unbalanced, Master Volume slider controls only L/Mono and R
Output Impedance
1.1kΩ stereo; 550Ω mono (L/Mono only)
Nominal Level
+4.0 dBu
Maximum Level
+16.0 dBu
Load Impedance
10 kΩ or greater
Headphone output
1/4” TRS (Stereo), Master Volume slider (link with Main output L/Mono)
Output Impedance
33Ω
Maximum Level
50+ 50 mW @33Ω
Digital
Optical S/P DIF
Format: 24 bit, S/P DIF IEC60958 EIAJCP-1201
Sample Rate: 48 kHz or 96 kHz
Digital output of the same signals as L/Mono and R
EXB-DI Digital Interface
Board (Optional)
ADAT output: 24-bit, 8 channels, 48 kHz Sample rate
BNC Word Clock input
Digital output of the same signals as Audio Output (Individual) 1–8; L/R Bus Indiv. Assign allows
L/Mono and R to be output
Audio Inputs
Analog
Audio inputs 1, 2
Combination XLR and 1/4” TRS (mono), balanced
MIC/LINE input level switches 1 & 2.
LEVEL knobs 1 & 2.
Phantom Power On/Off 1 & 2.
Input Impedance
XLR-3-31: 4 kΩ
TRS Phone: 10 kΩ
Nominal Level: LINE
+4 dBu (LEVEL knob = min)
–36 dBu (LEVEL knob = max)
Nominal Level: MIC
–22 dBu (LEVEL knob = min)
–62 dBu (LEVEL knob = max)
Maximum Level: LINE
+16 dBu (LEVEL knob = min)
–24 dBu (LEVEL knob = max)
Maximum Level: MIC
–10 dBu (LEVEL knob = min)
–50 dBu (LEVEL knob = max)
Source Impedance
600Ω
Signal to noise ratio
95 dB (typical)
Dynamic range
95 dB (typical)
Crosstalk
95 dB, at 1 kHz (typical)
Audio Inputs 3, 4
1/4” TS (Mono), unbalanced
Input Impedance
10 kΩ
Nominal Level
+4.0 dBu
Maximum Level
+16 dBu
Source Load Impedance
600Ω
Signal to noise ratio
100 dB (typical)
Dynamic range
100 dB (typical)
Crosstalk
100 dB, at 1 kHz (typical)
Digital
Optical S/P DIF
Format: 24 bit, S/P DIF IEC60958 EIAJCP-1201
Sample Rate: 48 kHz or 96 kHz
Control Inputs
DAMPER (Supports piano-style half-damper pedals as well as standard foot switches)
ASSIGNABLE SWITCH, ASSIGNABLE PEDAL
MIDI
IN, OUT, THRU
USB
4 USB 2.0 High-Speed ports (supports 480 Mbps
) (TYPE A) with Mass Storage Device support, for connecting external hard
drives, flash memory, etc.
Disk Drive
HDD (2.5" 40 GB), CD-R/RW
RAM memory
1 GB, expandable to 2 GB
* RAM memory is used as the system area, ROM RAM, user sampling RAM, and for optional EXs.
Power
AC Power Supply terminal, POWER On/Off switch
Dimensions
(W x D x H)
88 Keys: 1,458 x 484 x 135 (mm)
76 Keys: 1,266 x 484 x 135 (mm)
Weight
88 Keys: 32.1 kg
76 Keys: 25.7 kg
Power Consumption
88 Keys: 130W
76 Keys: 130W
Accessories
AC cable, Owner’s Manuals, Restore CDs