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Roland Octa-Capture User Manual

Roland Octa-Capture
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68
Appendices
Sampling Frequency Setting
If you want to connect the OCTA-CAPTURE to your computer via USB and use it as a USB audio
interface, you’ll need to set the OCTA-CAPTURE’s sampling frequency to match your software’s
sampling frequency, as follows.
32 4 5
1
6
* After you’ve changed the sampling
frequency, you must turn the OCTA-
CAPTURE’s power o, then on again.
* If software that uses the OCTA-CAPTURE is running, you must close the software.
1. Press and hold the [DISPLAY] button for one second to access the system setting
(UTILITY) screen.
2. Turn the [CURSOR/VALUE] knob to move the cursor to “SAMPLE FREQ.
3. Press the [CURSOR/VALUE] knob to highlight the value.
4. Turn the [CURSOR/VALUE] knob to change the setting.
5. Press the [CURSOR/VALUE] knob to conrm the setting.
6. Switch o the OCTA-CAPTURE’s power, then turn it back on again (p. 31).
Start up your recording software.
* If the sampling frequency is set to 192 kHz, only INPUT 1–4 and OUTPUT 1–4 can be used.
Limitations when using the 192 kHz setting
If the OCTA-CAPTURE’s sampling frequency is set to 192 kHz, its operation will be limited as follows.
Only INPUT 1–4 and OUTPUT 1–4 can be used.
Direct Mixer A will be the only direct mixer available.
Reverb will be unavailable.
The patch bay will be disabled.
The output settings will be xed at the four channels OUT 1-2: Direct Mixer A and OUT 3-4: WAVE
OUT 3-4. The inputs will be xed at INPUT 1–4.
The digital input/output jacks cannot be used.
A second OCTA-CAPTURE unit cannot be used.

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Roland Octa-Capture Specifications

Audio Channels IconAudio Channels
number of audio record channels (44.1/48/96 kHz)12 channels
number of audio playback channels (44.1/48/96 kHz)10 channels
number of audio record channels (192 kHz)4 channels
number of audio playback channels (192 kHz)4 channels
Signal Processing IconSignal Processing
pc interface bit depth24-bit
ad/da conversion bit depth24-bit
internal processing bit depth40-bit
Sampling Frequency IconSampling Frequency
ad/da conversion sampling frequency44.1/48/96/192 kHz
digital (in/out) sampling frequency44.1/48/96 kHz
Input and Output Levels IconInput and Output Levels
nominal input level (input jack 1-6, xlr type)-56 to -6 dBu
nominal input level (input jack 7-8, xlr type)-50 to +0 dBu
nominal input level (input jack 1-8, 1/4-inch trs phone type)-46 to +4 dBu
nominal output level (output 1-8)+0 dBu (balanced)
headroom16 dB
Impedance IconImpedance
input impedance (input jack 1-6, xlr type)5 k ohms (balanced)
input impedance (input jack 7-8, xlr type)10 k ohms (balanced)
input impedance (input jack 1-8, 1/4-inch trs phone type)17 k ohms (balanced)
output impedance (output 1-8)1.8 k ohms (balanced)
output impedance (phones)47 ohms
Frequency and Noise IconFrequency and Noise
frequency response (192 kHz)20 Hz to 90 kHz (+0/-8 dB)
frequency response (96 kHz)20 Hz to 40 kHz (+0/-2 dB)
frequency response (48 kHz)20 Hz to 22 kHz (+0/-2 dB)
frequency response (44.1 kHz)20 Hz to 20 kHz (+0/-2 dB)
residual noise level-87 dBu typ. (GAIN: min., 600 ohms terminated, IHF-A)
Dynamic Range and Display IconDynamic Range and Display
dynamic range (ad block input 1-8)104 dB typ. (GAIN: min.)
dynamic range (da block output 1-8)113 dB typ.
display128 x 64 dots Graphic LCD (backlit LCD)
Connectors IconConnectors
input jacks (xlr type / 1/4-inch trs phone type)XLR type (balanced/phantom power +48 V), 1/4-inch TRS phone type (balanced)
coaxial input connectorpresent
coaxial output connectorpresent
headphone jackStereo 1/4-inch phone type
output jack (1/4-inch trs phone type)balanced
midi connectorsIn, Out
usb connectorpresent
Power and Dimensions IconPower and Dimensions
power supplyDC 9 V (AC adaptor)
current draw1.45 A
dimensions283.8 (W) x 157.9 (D) x 50.4 (H) mm / 11-3/16 (W) x 6-1/4 (D) x 2 (H) inches
weight1.32 kg / 2 lbs 15 oz

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