RB-1091Mono Power Amplifier

Important Safety Information

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, be sure that the apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on the apparatus.

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 op erating instructions.

Clean the enclosure only with a dry cloth or a vacuum cleaner.

You must allow 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 slots. If the component 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.

The unit must be connected to a power supply only of the type and voltage specified on the rear panel of the unit.

Connect the component to the power outlet only with the supplied power supply cable or an exact equivalent. Do not modify the supplied cable in any way. Do not attempt to defeat grounding and/or polarization provisions. Do not use extension cords.

Do not route the power cord where it will be crushed, pinched, bent at severe angles, exposed to heat, or damaged in any way. Pay particular attention to the power cord at the plug and where it exits the back of the unit.

Main plug is used as the mains disconnect device and shall remain ready accessible.

The power cord should be unplugged from the wall outlet if the unit is to be left unused for a long period of time.

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

Please use Class 2 Wiring when connecting the speaker terminals of the unit to ensure proper insulation and minimize the risk of electrical shock.

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

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

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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.

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Rotel RB-1091 owner manual Important Safety Information
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RB-1091 specifications

The Rotel RB-1091 is a high-performance power amplifier designed to deliver exceptional sound quality for audiophiles and home theater enthusiasts alike. Renowned for its robust build and exceptional audio fidelity, the RB-1091 is a critical component in a high-end audio system, ensuring that every note is reproduced with clarity and precision.

One of the standout features of the RB-1091 is its powerful output capability. It is capable of delivering 200 watts per channel into 8 ohms and 400 watts per channel into 4 ohms, making it suitable for driving a variety of speaker types, including larger floor-standing models. This power provides ample headroom, allowing the amplifier to handle dynamic musical passages without distortion or clipping, ensuring an immersive listening experience.

The RB-1091 utilizes Class AB amplification technology, which combines the efficiency of Class B designs with the linearity of Class A amplifiers. This hybrid approach results in improved sonic performance, with refined details and reduced distortion, noticeable even at higher volumes. The design promotes efficient operation and cooler performance, making it a reliable choice for long listening sessions.

Another key characteristic of the RB-1091 is its dual-mono construction. This design philosophy separates the left and right channels, minimizing crosstalk and allowing for a more cohesive soundstage. By providing dedicated power supplies and amplification stages for each channel, the RB-1091 ensures that audio signals remain isolated and clear, resulting in a more detailed presentation of music and film soundtracks.

To enhance its versatility, the RB-1091 incorporates a variety of inputs, including balanced XLR and unbalanced RCA connections, allowing seamless integration with various preamplifiers and home theater receivers. Additionally, the amplifier features a robust chassis designed to minimize interference and resonance, ensuring that it performs optimally regardless of the listening environment.

In summary, the Rotel RB-1091 stands out in the realm of high-fidelity audio with its potent power output, class-leading amplification technology, and high-quality construction. Whether powering a two-channel stereo setup or integrated into a multi-channel home theater system, the RB-1091's blend of performance and reliability makes it a superb choice for anyone seeking to elevate their audio experience to new heights. With its ability to deliver breathtaking sound with clarity and impact, the RB-1091 remains a venerable option for discerning listeners.
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