Roland Octa-Capture User Manual

25
MIDI Input/Output Device Settings
1. Double-click [Audio MIDI Setup] (/Applications/Utilities) to start it up.
2. Access the dialog box.
Mac OS X 10.6 or later
From the [Window] menu, choose [Show MIDI Window] to open “MIDI Studio.”
Mac OS X 10.5 or earlier
Click the [MIDI Devices] tab.
3. Verify that [OCTA-CAPTURE] is shown in the “MIDI Studio” or “Audio MIDI Setup” dialog
box.
If the OCTA-CAPTURE is not shown or is grayed-out, the OCTA-CAPTURE has not been recognized
correctly.
Try clicking [Rescan MIDI]. You can also try disconnecting the USB cable connected to the OCTA-
CAPTURE, then re-connecting it.
4. Click [Add Device] two times.
Two [new external device] items will appear.
5. Specify the device name for each [new external
device].
1. Select the [new external device] you added,
and click [Show Info].
2. Enter the name in the [Device Name] eld. For
each [new external device], enter the following
names.
New Device Device Name
First [new external device] MIDI
Second [new external device] CTRL
* You don’t have to enter anything for the “Manufacturer” and “Model” elds.

Roland Octa-Capture Specifications

Audio 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

pc interface bit depth	24-bit
ad/da conversion bit depth	24-bit
internal processing bit depth	40-bit

Sampling Frequency

ad/da conversion sampling frequency	44.1/48/96/192 kHz
digital (in/out) sampling frequency	44.1/48/96 kHz

Input 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)
headroom	16 dB

Impedance

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

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

dynamic range (ad block input 1-8)	104 dB typ. (GAIN: min.)
dynamic range (da block output 1-8)	113 dB typ.
display	128 x 64 dots Graphic LCD (backlit LCD)

Connectors

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 connector	present
coaxial output connector	present
headphone jack	Stereo 1/4-inch phone type
output jack (1/4-inch trs phone type)	balanced
midi connectors	In, Out
usb connector	present

Power and Dimensions

power supply	DC 9 V (AC adaptor)
current draw	1.45 A
dimensions	283.8 (W) x 157.9 (D) x 50.4 (H) mm / 11-3/16 (W) x 6-1/4 (D) x 2 (H) inches
weight	1.32 kg / 2 lbs 15 oz