Contents

 

 

Figure 1: Controls and Connections

3

Figure 2: Inputs / Speakers Outputs

4

About Rotel

5

Getting Started

.....................................

5

A Few Precautions

 

5

Placement

 

6

About THX Ultra™

6

AC Power and Control

6

AC Power Input

 

6

Power Switch

and Power Indicator

6

Trigger ON/OFF Mode Selector

6

12V Trigger Input and Output

6

Protection Circuitry

6

Input Signal Connection

7

DB25 Connector Input

7

Speaker Connection

7

Speaker Selection

 

7

Speaker Wire Selection

7

Polarity and Phasing

7

Speaker Connection

7

Troubleshooting

.....................................

8

Front Panel Power Indicator Is Not Lit

8

Fuse Replacement

 

8

No Sound

 

8

Protection Indicator Is Lit

8

Specifications

8

5

About Rotel

A family whose passionate interest in music led them to manufacture high fidelity compo- nents of uncompromising quality founded Rotel 40 years ago. Over the years that passion has remained undiminished and the goal of providing exceptional value for audiophiles and music lovers regardless of their budget, is shared by all Rotel employees.

The engineers work as a close team, listen- ing to, and fine tuning each new product until it reaches their exacting musical standards. They are free to choose components from around the world in order to make that product the best they can. You are likely to find ca- pacitors from the United Kingdom and Ger- many, semi-conductors from Japan or the United States, and toroidal power transformers manufactured in Rotel’s own factory.

Rotel’s reputation for excellence has been earned through hundreds of good reviews and awards from the most respected reviewers in the industry, who listen to music every day. Their comments keep the company true to its goal – the pursuit of equipment that is musi- cal, reliable and affordable.

All of us at Rotel thank you for buying this product and hope it will bring you many hours of enjoyment.

Getting Started

Thank you for purchasing the Rotel RMB-1075 Five Channel Power Amplifier. When used in

ahigh-quality music or home theater system, your Rotel amplifier will provide years of mu- sical enjoyment.

English

There is nothing understated about the RMB-1075. It is a massive five-channel power amplifier, capable of providing extremely high power output in the most demanding appli- cations. In fact, the limiting factor in the RMB-1075’s output levels will often be the capacity of your home’s electrical supply. Dis- crete output devices, a massive power sup- ply with toroidal transformers, premium com- ponents, and Rotel’s Balanced Design ensure superb sound quality. High current capabil- ity allows the RMB-1075 to drive difficult speaker loads with ease.

Be aware that the RMB-1075 is capable of high power levels, in excess of 120 watts per channel into 8 ohms. Make sure that your speakers can handle the power of the RMB-1075. If in doubt about your speakers, ask your authorized Rotel dealer for advice.

The RMB-1075 is straightforward in its instal- lation and operation. If you have experience with other stereo power amplifiers, you shouldn’t find anything perplexing. Connect high-quality RCA cables between your preamp or signal processor and the amplifier inputs, wire up your speakers, and enjoy.

A Few Precautions

Please read this manual carefully. In addition to basic installation and operating instructions, it provides valuable information on various RMB-1075 system configurations as well as general information that will help you get op- timum performance from your system. Please contact your authorized Rotel dealer for an- swers to any questions you might have. In ad- dition, all of us at Rotel welcome your ques- tions and comments.

Save the RMB-1075 shipping carton and all enclosed packing material for future use. Ship- ping or moving the RMB-1075 in anything other than the original packing material may result in severe damage to your amplifier.

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 ser- vice is ever required.

Page 5
Image 5
Rotel RMB-1075 owner manual About Rotel, Getting Started

RMB-1075 specifications

The Rotel RMB-1075 is a robust and powerful five-channel power amplifier designed to deliver high-quality audio performance for home theater and music systems. Known for its exceptional sound reproduction, the RMB-1075 is a favorite among audiophiles and home theater enthusiasts alike.

One of the standout features of the RMB-1075 is its impressive power output. It provides 120 watts per channel into 8 ohms, ensuring that even the most demanding speakers receive the necessary power for optimal performance. With a dynamic power output of up to 200 watts per channel into 4 ohms, this amplifier is capable of driving a variety of speaker configurations with authority and clarity.

The RMB-1075 incorporates Rotel's proprietary Class AB amplification technology. This technology is designed to offer the best of both worlds: the low distortion and thermal efficiency of Class A with the high output capabilities of Class B. As a result, listeners can enjoy a detailed and accurate sound stage that faithfully reproduces their favorite music and movie soundtracks.

Additionally, the compact yet sturdy design of the RMB-1075 allows it to fit seamlessly into most entertainment setups. Its all-aluminum chassis not only enhances its aesthetic appeal but also serves a practical purpose by reducing resonance and electromagnetic interference, which can degrade audio quality.

Another noteworthy characteristic of the RMB-1075 is its advanced thermal management system. The amplifier features a large heat sink that dissipates heat effectively, ensuring that it operates within safe temperature limits even during extended use. This reliability is essential for maintaining consistent performance and longevity.

The RMB-1075 also prioritizes connectivity options. It offers balanced XLR inputs, ideal for professional audio use, in addition to standard RCA inputs. This flexibility makes it compatible with a wide range of audio sources, from high-end AV receivers to preamplifiers.

In conclusion, the Rotel RMB-1075 is a powerful, efficient, and versatile five-channel amplifier that combines advanced technology with exceptional build quality. Its outstanding performance and reliability make it an excellent choice for anyone looking to enhance their audio experience, whether in a dedicated home theater or a multi-room audio setup. With its blend of power, clarity, and versatility, the RMB-1075 remains a significant contender in the world of high-fidelity audio amplification.