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This product complies with the requirements of European Directives EMC 89/336/EEC and LVD 73/23/EEC.

For EU Countries

For Canada

This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.

Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du  Canada.

NOTICE

AVIS

For the USA

FEDERAL COMMUNICATIONS COMMISSION

RADIO FREQUENCY INTERFERENCE STATEMENT

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the 
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential 
installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in 
accordance with the instructions, may cause harmful interference to radio 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 can be determined by turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures:

–   Reorient or relocate the receiving antenna.
–   Increase the separation between the equipment and receiver.
–   Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
–   Consult the dealer or an experienced radio/TV technician for help.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
 (1) This device may not cause harmful interference, and
 (2) This device must accept any interference received, including interference that may cause undesired operation.

Unauthorized changes or modification to this system can void the users authority to operate this equipment.
This equipment requires shielded interface cables in order to meet FCC class B Limit.

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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