Roland DS-30A - Manual (Page 7)

7
Panel Descriptions
Digital Input Select Switch
This switch selects Optical or Coaxial. Select the connector
used for the input signal.
Assign Switch
This switch selects the stereo position of the digital signal.
It selects Right, L+R, or Left when using two DS-30A
monitors for stereo sound (with digital signals).
Choose the setting appropriate for your setup.
With the DS-30A, there is no difference between L and R.
When using the digital input connectors of two DS-30A monitors
for stereo sound, the digital signal can be input to either L or R.
2 Thru (Digital Out) Connector
When connecting multiple DS-30A monitors with digital
signals, this connector is used for output to the second DS-30A.
Refer to Connection Examples (p. 8).
3 Analog Input
XLR/TRS Phone Input Connector (Analog Input)
This is for connecting XLR or TRS phone plugs.
fig.
Both balanced and unbalanced connections are possible.
922b
This instrument is equipped with balanced (XLR/TRS) type
input jacks. Wiring diagrams for these jacks are shown
below. Make connections after first checking the wiring
diagrams of other equipment you intend to connect.
fig.
4 Input Select Switch
Used to select Digital Input or Analog Input.
Select the connector used for the input signal.
5 Level Control
This adjusts the input level. Turning the control clockwise
increases the sound from the speakers.
6 HF Trim Control
This adjusts the sound quality of the treble range
(10 kHz, +/-3 dB).
7 LF Trim Control
This adjusts the sound quality of the bass range
(80 Hz, +/-3 dB).
The LF Trim and HF Trim controls on the DS-30A are
designed to correct the sound quality of the sonic field. Use
these to make fine adjustments to match the usage conditions.
8 AC Inlet
Connect the included Power cord here. Plug it firmly in, so
that the cable does not accidentally become disconnected.
XLR type
Phone type
(Unbalanced)
TRS
phone type
(Balanced)
1:GND
2:HOT
3:COLD
GND(SLEEVE)
HOT(TIP)
COLD(RING)