User Manual

Panel Controls and Terminals
UR-RT4 / UR-RT2 Operation Manual 5
Rear Panel UR-RT4
1 [ ](Standby/On) switch
Sets the power of the device to On (
O) or Standby (N).
2 DC IN [12V]
For connection to the AC power adaptor.
3 [USB 2.0] port
For connection to a computer or iOS device.
NOTICE
When connecting to a computer with a [USB 2.0] port,
observe the following to prevent the computer from freezing
or shutting down, as well as corruption or even loss of data.
• USB 3.0 cable requires a separate conversion plug.
• Before connecting/disconnecting the USB cable, be sure to
observe the following points.
-Quit all open software applications on the computer.
-Set all output level controls to the minimum.
• Wait at least six seconds between connecting/
disconnecting the USB cable.
4 [+48V 3/4] switch
Turns the phantom power on and off.
When you turn this switch on, phantom power will be
supplied to the [MIC/LINE 3/4] jack. Turn this switch on
when using a phantom powered condenser microphone.
5 [+48V 1/2] switch
Turns the phantom power on and off.
When you turn this switch on, phantom power will be
supplied to the [MIC/HI-Z 1/2] jack. Turn this switch on
when using a phantom powered condenser microphone.
NOTICE
When using phantom power, observe the following to prevent
noise and possible damage to UR-RT or connected equipment.
• Do not connect or disconnect any devices while the
phantom power switch is turned to ON.
• Set all output level controls to the minimum before turning
the phantom power switch to ON or OFF.
• When connecting devices not requiring phantom power to
the [MIC/HI-Z 1/2] and [MIC/LINE 3/4] jacks, make sure to set
the phantom power switch to OFF.
NOTE
When the phantom power switch is turned on and off, all inputs/
outputs will be muted for a few seconds.
6 [MIDI OUT] jack
For connection to the MIDI IN jack of the MIDI device.
Transmits MIDI signals from the computer.
7 [MIDI IN] jack
For connection to the MIDI OUT jack of the MIDI device.
Receives and inputs MIDI signals to the computer.
NOTE
Select [Steinberg UR-RT4-port1] for the MIDI port when using a
MIDI jack with an iOS app. Please note that [Steinberg UR-RT4-
port2] is not available.
8 [MAIN OUTPUT L/R] jacks
For connection to monitor speakers.
These jacks can be connected to phone-type (balanced/
unbalanced) plugs. This outputs the MIX 1 signals. To
adjust the output signal level, use the [OUTPUT] knob on
the front panel.
9 [LINE OUTPUT 1 to 4] jacks
For connection to external devices with line level signals.
These jacks can be connected to phone-type (balanced/
unbalanced) plugs. The [LINE OUTPUT1/2] jack outputs
the MIX 1 signal and the [LINE OUTPUT 3/4] jack outputs
the MIX 2 signal.
) [LINE INPUT 5/6] jacks
For connection to digital instrument or a mixer.
These jacks can be connected to phone-type (balanced/
unbalanced) plugs. You can select the input signal level of
the [LINE INPUT 5/6] jacks between “+4 dBu” and “-10
dBV.” Select “+4 dBu” when connecting a professional
audio device, and select “-10 dBV” when connecting a
consumer device. The default initial setting is “-10 dBV.”
To select the input signal level, use the “Setup Window”
(page 14) in the section “dspMixFx UR-RT” or the
“Settings Window” (page 18) in the “Dedicated Windows
for Cubase Series.”
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