Roland pcr-a30 业主指南
10
Names of things and what they do
Rear Panel
19 Input volume
This dual concentric knob adjusts the input level to
input jacks L and R
.
20 Input jacks (L, R)
These are input jacks for analog audio signals. You can connect dynamic mics, guitars, or audio
devices. You must set the
devices. You must set the
Input select switch
to the position appropriate for the device you have
connected.
If you connect a guitar or mic only to the L jack or R jack, the signal will be monaural.
If you connect a guitar or mic only to the L jack or R jack, the signal will be monaural.
21 Headphone jack
You can connect a set of headphones to this jack. The headphone jack will output the same signal as
the master output jacks and digital output jacks. Sound will be output from the master output jacks
even if headphones are connected.
the master output jacks and digital output jacks. Sound will be output from the master output jacks
even if headphones are connected.
* Use the Master volume knob of the Audio Control section to adjust the volume of the headphone jack and
master output jacks. It is not possible to adjust the volume that is output from the digital output jacks.
22 Master output jacks
These are analog audio output jacks. You can connect them to your external monitor speaker system.
23 Digital output jack
Use these jacks to output digital audio to a digital audio device such as a CD/MD/DAT.
On the PCR-A30, the input from the input jacks cannot be output directly to the Digital output
connector.
On the PCR-A30, the input from the input jacks cannot be output directly to the Digital output
connector.
24 AC adaptor jack
Connect the include AC adaptor to this jack. Insert the plug firmly so it won’t get unplugged
accidentally.
accidentally.
25 Power switch
* 1
Bus power (USB)
BUS power can be used when the PCR-A30 is connected to your computer via a USB cable. In this
case, the power will be supplied from your computer via the USB cable. To use the PCR-A30 with
bus power, set the power switch to
case, the power will be supplied from your computer via the USB cable. To use the PCR-A30 with
bus power, set the power switch to
USB
.
* For some computers, the PCR-A30 may not operate if bus power is used. In this case, use the included AC adaptor.
26 USB connector
Use this when connecting the PCR-A30 to your computer via a USB cable.
27 MIDI IN/OUT connectors
These can be connected to the MIDI connectors of other MIDI devices to transmit and receive MIDI
messages.
messages.
28 Controllers [P1] and [P2]
You can connect the appropriate type of pedals to these jacks and use them as controllers.
* You can also assign MIDI messages to these controllers as desired. (
➝
DC
Power on using the AC adaptor
OFF
Power is off
USB *1
Power on using a USB cable (when not using the AC adaptor)
HOLD
Connect a pedal switch to this jack and use it as a Hold pedal.
EXPRESSION
Connect an expression pedal to this jack and use it to control tone or volume in real time.
fig.rear_50
23
19
22
25
26
27
28
20
21
24
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