3

Figure 1: Controls and Connections Commandes et branchements Bedienelemente und AnschlŸsse Controlli e Collegamenti Controles y Conexiones Bedieningsorganen en aansluitingen Funktioner och anslutningar

EIGHT CHANNEL

POWER AMPLIFIER

RMB-1048

PROTECTION

A B C D

POWER

English

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH - A LEVEL

 

 

 

CH - B LEVEL

 

 

 

 

CH - C LEVEL

 

 

 

CH - D LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 2 3 4

5

 

6

 

5

 

6

 

5

 

6

 

5

 

7

 

8

 

9

 

 

D

 

 

C

 

B

 

INPUT

 

 

INPUT

 

 

INPUT

R

L

LINK

R

L

LINK

R

L

 

 

 

STEREO

 

 

STEREO

 

 

 

 

A

 

 

 

 

INPUT

SIGNALOUTPUT

MODEL NO. RMB-1048

 

 

 

LINK

 

 

 

POWER CONSUMPTION: 400W

LINK

R

L

R

L

 

 

 

 

 

IN

OUT

 

 

 

 

 

~

 

STEREO

 

 

12V TRIG.

 

 

 

 

OFF

 

 

SPEAKERS D

LEFT

 

SPEAKERS C

LEFT

 

SPEAKERS B

LEFT

 

SPEAKERS A

LEFT

+

RIGHT

RIGHT

+

RIGHT

+

RIGHT

+

+

+

+

+

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRICAL

 

SPEAKER IMPEDANCE

 

4 OHMS MINIMUM

 

 

 

 

 

 

SHOCK, DO NOT EXPOSE THIS EQIPMENT TO RAIN OR MOISTURE.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

11

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Rotel RMB-1048 owner manual English

RMB-1048 specifications

The Rotel RMB-1048 is a versatile power amplifier designed for both home theater and music applications, catering to audiophiles who seek high-quality sound without compromising on power. This robust amplifier is part of Rotel’s esteemed series, reflecting the brand’s commitment to delivering exceptional audio performance through thoughtful engineering and innovative technologies.

The RMB-1048 features an impressive 8-channel design, boasting a power output of 75 watts per channel at 8 ohms and 100 watts per channel at 4 ohms. This configuration allows for seamless integration into multi-channel systems, making it suitable for bi-amping loudspeakers or powering multiple zones in a home audio setup. Its high current capability ensures that it can drive challenging speaker loads with ease, providing dynamic and lifelike sound reproduction.

A key characteristic of the RMB-1048 is its advanced Class AB amplifier topology. This design optimally balances efficiency and sound quality, allowing for reduced heat generation while ensuring audio accuracy across frequencies. The amplifier utilizes a dual mono construction, with separate power supplies and amplifier circuits that minimize crosstalk and deliver a clean, detailed sound stage.

Rotel has also incorporated its proprietary Balanced Design Concept into the RMB-1048. This feature enhances the amplifier's performance by ensuring that both the left and right channels receive consistent, uniform power. The result is not just a more cohesive sound field, but also an improved signal-to-noise ratio, delivering a quieter background for critical listening.

Connectivity is another strong suit of the RMB-1048. The amplifier is equipped with RCA inputs for easy connection to various sources, and the inclusion of trigger inputs allows for flexible integration with automation systems. Additionally, it has speaker terminal binding posts that accommodate a wide range of speaker cables, ensuring reliable connections and optimal signal transfer.

In terms of user-friendly design, the RMB-1048 incorporates advanced thermal management features, with robust heat sinks that help maintain performance during extended use. The chassis is constructed from high-grade materials, projecting a sleek and professional appearance that will complement any audio setup.

Overall, the Rotel RMB-1048 stands out as a powerful and efficient multichannel amplifier, combining innovative technologies and high-quality components to deliver an impressive audio experience. Whether used in a dedicated home theater or a versatile music system, this amplifier's performance and reliability are sure to satisfy even the most discerning listeners.