A Word About Watts; Getting Started; A Few Precautions; Placement - Rotel RMB-1587MKII Owner's Manual

Seven channel power amplifier
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A Word About Watts

The RMB-1587MKII power output is quoted as 250 watts for each channel
into 4 ohms, when seven channels are operating together at full power.
Rotel has chosen to specify the power output in this way because, in
Rotel's experience, it gives the truest value of the receiver or amplifier'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 example, the power output may be
quoted with only one channel operating, giving a higher maximum figure.
A loudspeaker's impedance rating indicates the electrical resistance or
load it offers when connected to the amplifier, usually 8 ohms or 4 ohms.
The lower the impedance, the more power the speaker will need. In effect,
a 4 ohm speaker will require twice as much power as an 8 ohm speaker.
However, Rotel amplifiers are designed to work into any speaker impedance
between 8 and 4 ohms, and with all the channels working up to their full
power. Because the Rotel design is optimized for use with all channels
operating together, Rotel is able to specify the true power output for
both channels.
This can be important for your enjoyment, too. When watching movies,
it's nice to have the amplifier able to reproduce full power into all the
channels at the same time, especially in the case of a volcano exploding!

Getting Started

Thank you for purchasing the Rotel RMB-1587MKII Seven Channel Power
Amplifier. When used in a high-quality music or home theater system,
your Rotel product will
provide years of musical enjoyment.
The RMB-1587MKII is high-power amplifier, providing the highest level
of audio performance. Discrete output devices, a massive power supply,
premium components, and Rotel's Balanced Design ensure superb
sound quality. High current capability allow the RMB-1587MKII to drive
the most demanding loudspeakers.
Be aware that the RMB-1587MKII is capable of high power levels, in excess
of 250 watts respectively per channel. Make sure that your speakers can
handle the power of the amplifier. If in doubt about your speakers, ask
your local Rotel audio dealer for advice.
The amplifier is straightforward in the installation and operation. If you
have experience with other stereo power amplifiers, you shouldn't find
anything perplexing. Simply plug in the associated components and enjoy.

A Few Precautions

WARNING: To avoid potential damage to your system, turn off ALL
the components in the system when connecting or disconnecting the
loudspeakers or any associated components. Do not turn the system
components back on until you are sure all the connections are correct
and secure. Pay particular attention to the speaker wires. There must
be no loose strands that could contact the other speaker wires, or the
chassis of the amplifier.
Please read this manual carefully. In addition to installation and operating
instructions, it provides valuable information on various system configurations
as well as general information that will help you get optimum performance
from your system. Please contact your authorized Rotel dealer for answers
to any questions you might have. In addition, all of us at Rotel welcome
your questions and comments.
Save the shipping carton and all enclosed packing material for future
use. Shipping or moving the amplifier in anything other than the original
packing material may result in severe damage that is not covered by
the warranty.
If included in the box please fill out and send in the owner`s registration
card.
Also be sure to keep the original sales receipt. It is your best record
of the date of purchase, which you will need in the event warranty service
is required.

Placement

The RMB-1587MKII generate heat as part of its normal operation. The
heat sinks and ventilation openings in the amplifier are designed to
dissipate this heat. The ventilation holes in the top cover must be open.
There should be 10 cm (4 inches) of clearance around the chassis, and
reasonable airflow through the installation location, to prevent the
amplifier from overheating.
Remember the weight of the amplifier when you select an installation
location. Make sure that the shelf or cabinet can support it. We recommend
installing the unit in furniture designed to house audio components.
Such furniture is designed to reduce or suppress vibration which can
adversely affect sound quality. Ask your authorized Rotel dealer for advice
about component furniture and proper installation of audio components.

AC Power and Control

AC Power Input 6 6

Your amplifier is configured at the factory for the proper AC voltage in
the country where you purchased it, either 120 volts or 230 volts. The AC
line configuration is noted on a decal on the back panel.
NOTE: Should you move your amplifier to another country, it may be
possible to reconfigure it for use on a different line voltage. Do not
attempt to perform this conversion yourself. Opening the enclosure of
the amplifier exposes you to dangerous voltages. Consult a qualified
service person or the Rotel factory service department for information.
NOTE: Some products are intended for sale in more than one country
and as such are supplied with more than one AC cord. Please use only
the cord appropriate for your country/region.
Because of its high power rating, the amplifier can draw considerable
current. Therefore, it should be plugged directly into a wall outlet. The
RMB-1587MKII must be plugged
an extension cord. A heavy duty multi-tap power outlet strip may be used
if it (and the wall outlet) is rated to handle the current demanded by the
amplifier and all the other components connected to it.
Be sure the POWER SWITCH 1 1 on the front panel of the amplifier is turned
off (in the "out" position). Then, connect the supplied power cord to the
Power Connector 6 6 on the rear of the unit and the AC power outlet.
into a 3-pin
polarized outlet. Do not use
9

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