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RA‑1570 Stereo Integrated Amplifier

Notice

The COMPUTER I/O connection should be handled by authorized 
persons only.

WARNING: 

There are no user serviceable parts inside. Refer all servicing 

to qualified service personnel.

WARNING: 

To reduce the risk of fire or electric shock, do not expose the 

unit to moisture or water. Do not expose the unit to dripping or splashing. 
Do not place objects filled with liquids, such as vases, on the unit. Do 
not allow foreign objects to get into the enclosure. If the unit is exposed 
to moisture, or a foreign object gets into the enclosure, immediately 
disconnect the power cord from the wall. Take the unit to a qualified 
service person for inspection and necessary repairs.
Read all the instructions before connecting or operating the component.
Keep this manual so you can refer to these safety instructions.
Heed all warnings and safety information in these instructions and on 
the product itself. Follow all operating instructions.
Clean the enclosure only with a dry cloth or a vacuum cleaner.
Do not use this unit near water.

You must allow a minimum 10 cm or 4 inches of unobstructed 

clearance around the unit. 

Do not place the unit on a bed, sofa, rug, or similar surface that could 

block the ventilation openings. If the unit is placed in a bookcase or 
cabinet, there must be ventilation of the cabinet to allow proper cooling.
Keep the component away from radiators, heat registers, stoves, or any 
other appliance that produces heat.

Rotel products are designed to comply with 
international directives on the Restriction of 
Hazardous Substances (RoHS) in electrical and 
electronic equipment and the disposal of Waste 
Electrical and  Electronic Equipment (WEEE). The 
crossed wheelie bin symbol indicates compliance and 
that the  products must be appropriately recycled 
or processed in accordance with these directives.

This symbol means that this unit is double insulated. 
An earth connection is not required.

Important Safety Instructions

WARNING:

 

The rear panel power cord connector is the mains power 

disconnect device.

 The device must b

e located in an open area that 

allows access to the cord connector.
The unit must be connected to a power supply only of the type and 
voltage specified on the rear panel. (USA: 120 V/60Hz, EC: 230V/50Hz)
Connect the component to the power outlet only with the supplied 
power supply cable or an exact equivalent. Do not modify the supplied 
cable. A polarized plug has two blades, with one wider than the other. A 
grounding plug has two blades plus a third grounding prong. These are 
provided for your safety. Do not defeat grounding and/or polarization 
safety provisions. If the supplied plug does not fit your outlet, please 
consult an electrician for replacement of the obsolete outlet. Do not 
use extension cords.
The main plug of the power cordset is a disconnect device of the apparatus. 
In order to completely disconnect the apparatus from the supply mains, 
the main plug of the power cordset should be unplugged from the mains 
(AC) outlet. The standby LED indicator will not be lit up to show the power 
cord is unplugged. The disconnect device shall remain readily operable.
Do not route the power cord where it will be crushed, pinched, bent, 
exposed to heat, or damaged in any way. Pay particular attention to the 
power cord at the plug and where the cord exits the back of the unit.
The power cord should be unplugged from the wall outlet during a 
lightning storm or if the unit is to be left unused for a long period of time.
Use only accessories specified by the manufacturer.
Use only with a cart, stand, rack, bracket or shelf system recommended 
by Rotel. Use caution when moving the unit in a stand or rack to avoid 
injury from a tip-over.
Use Class 2 wiring for speaker connections to ensure proper installation 
and minimize the risk of electrical shock.
Immediately stop using the component and have it inspected and/or 
serviced by a qualified service agency if:

  The power supply cord or plug has been damaged.

  Objects have fallen or liquid has been spilled into the unit.

  The unit has been exposed to rain.

  The unit shows signs of improper operation.

  The unit has been dropped or damaged in any way.

The batteries in the remote control should not be exposed to excessive 
temperature such as sunshine, fire or other heat sources.

Place the unit on a on a fixed, level surface strong 
enough to support its weight. Do not place it on a 
moveable cart that could tip over.

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Pin Assignments
Balanced Audio (3 pole XLR):
Pin 1: Ground / Screen
Pin 2: In phase / +ve / Hot
Pin 3: Out of phase / -ve / Cold

Summary of Contents for RA-1570

Page 1: ...Owner s Manual RA 1570 Stereo Integrated Amplifier...

Page 2: ...ust be connected to a power supply only of the type and voltagespecifiedontherearpanel USA 120V 60Hz EC 230V 50Hz Connect the component to the power outlet only with the supplied power supply cable or...

Page 3: ...NE XLR A B C D E F G H I J K L M N O Figure 1 Controls and Connections Commandes et Branchements Bedienelemente und Anschl sse Controles y Conexiones Bedieningselementen en aansluitingen Controlli e c...

Page 4: ...ections Branchements des entr es analogiques et sorties enceintes acoustiques Analoger Eingang und Anschluss eines Lautsprecherpaares Conexiones de Entrada Anal gicas y de Salida a las Cajas Ac sticas...

Page 5: ...i XLR Balanserade anslutningar XLR XLR Figure 5 Digital Input and 12 Volt Trigger Out Connections Entr es num riques et Branchements des sorties trigger 12 V Digitaleingang und 12V TRIG OUT Anschl sse...

Page 6: ...tegrated Amplifier USB Memory or Bluetooth Dongle Figure 6 Front USB Input Entr e USB en face avant Symmetrische Eing nge XLR Entrada USB Frontal USB ingang op het voorpaneel Ingresso USB frontale USB...

Page 7: ...fier s power capability When comparing specifications for different products you should be aware that power output is often specified in other ways so you may not be comparing like with like For examp...

Page 8: ...e it will pick up hum or interference The RA 1570 generates heat as part of its normal operation The heat sinks and ventilation openings in the amplifier are designed to dissipate this heat The ventil...

Page 9: ...trigger signal is interrupted so the components controlled by it are turned off NOTE If you are using other units in the series with Rotel link please use the Rotel Link connection to turn the units o...

Page 10: ...s The RA 1570 has color coded binding post type speaker connectors on the back panel These connectors accept bare wire connector lugs or dual banana type connectors except in European Community countr...

Page 11: ...tput in the bass or treble range increasing the load on the amplifier and speakers NOTE Setting the Bass and Treble controls do not automatically turn on the tone control To turn on tone control refer...

Page 12: ...not require a driver to support PC USB 1 0 or 2 0 audio NOTE Upon successful installation of the driver you may need to select the ROTEL audio driver from the audio speaker setup of your computer Com...

Page 13: ...pushed in If it does not light test the power outlet with another electrical device such as a lamp Be sure the power outlet being used is not controlled by a switch that has been turned off Fuse Repl...

Page 14: ...ignals SPDIF LPCM up to 192k Hz 24 bit PC USB USB Audio Class 1 up to 24 96 USB Audio Class 2 up to 24 192 Driver installation required Power Requirements USA 120 volts 60 Hz EC 230 volts 50 Hz Power...

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