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6

 

Panel Descriptions

 

Front

 

fig.

 

Rear

 

fig.

 

1 Digital Input

 

Coaxial Input Connector (Digital Input)

 

This is the digital input connector for coaxial cable.

 

It cannot be used for input of analog audio signals (no sound 
is produced).

 

Optical Input Connector (Digital Input)

 

This is the digital input connector for optic-fiber cable. Use 
commercially available optical cable for audio equipment to 
make the connection.

 

Optical-connector Protective Cap 

• After removing the protective cap, put in a safe place so 

that it doesn’t get lost.

• When not using the optical connector, attach the cap to 

keep the connector safe.

• When using the optical connector, be sure that the cap 

you removed is placed out of the reach of children. If a 
child has accidentally swallowed a cap, see a doctor 
immediately.

Bass-reflex Ducts

These are conduits
for rich, bass-range reproduction.

Power Switch

This switch turns the power on/off.

Power Indicator

Lights when power is on.

HF Driver

   * Do not touch the diaphragm.

LF Driver

   * Do not touch the speaker cone.

Before turning the power on or off, you 
must lower the volume of this unit and 
your connected device etc.
This unit is equipped with a protection 
circuit. A brief interval (a few seconds) 
after power up is required before the unit 
will operate normally.

Digital In Indicator

This lights

 up when output is received from a 

connected digital device or during standby.
Connect the digital-signal output device, set the 
"Input Select switch" to DIGITAL INPUT, and set 
the "Digital Input select switch" according to the 
connector to which the device is attached (Coaxial 
or Optical).

* When the connected digital-signal output device 
is not powered up, the Digital In indicator does not 
light up.

Power cord

5

4

3

2

6

7

8

1

Summary of Contents for DS-30A

Page 1: ...s 20 watt and 10 watt amplifiers designed to achieve high sound quality Analog Input In addition to an XLR connector which provides for balanced input a 1 4 TRS phone jack accommodating either balance...

Page 2: ...o communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which ca...

Page 3: ...e or the third prong are provided for your safety When the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet WARNING IMPORTANT As the colours of...

Page 4: ...using the unit in a foreign country consult with your retailer the nearest Roland Service Center or an authorized Roland distributor as listed on the Information page 026 Do not put anything that cont...

Page 5: ...his instrument Peeling such matter off the instrument may damage the exterior finish add 1 During operation this unit must be placed at a distance of no less than 20 cm from any walls add 2 Do not all...

Page 6: ...octor immediately Bass reflex Ducts These are conduits for rich bass range reproduction Power Switch This switch turns the power on off Power Indicator Lights when power is on HF Driver Do not touch t...

Page 7: ...nbalanced 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 wir...

Page 8: ...UT DIGITAL IN COAXIAL Tips about high sound quality playback Please pay careful attention to the placement location In order to take full advantage of the low frequency playback capabilities of this d...

Page 9: ...lease also refer to Placement in IMPORTANT NOTES p 5 Precautions When Connecting and Turning on the Power 921 To prevent malfunction and or damage to speakers or other devices always turn down the vol...

Page 10: ...oesn t Sound Like Stereo Check the setting of the Assign switch Right L R or Left The DS 30A uses an identical construction for the left and right monitors and makes no distinction between left and ri...

Page 11: ...er s Manual Power Cord 962a In the interest of product improvement the specifications and or appearance of this unit are subject to change without prior notice Dimensions fig Frequency Response fig 17...

Page 12: ...02901001 2RCC...

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