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.

6RA1520 Stereo Integrated Amplifier

Contents

 

About Rotel

Important Safety Instructions

2

Our story began nearly 50 years ago. Over the decades, we have

Figure 1: Controls and Connections

3

received hundreds of awards for our products and satisfied hundreds of

Figure 2: RRAT94 Remote Control

3

thousands of people who take their entertainment seriously - like you!

Figure 3: Signal Input and Speaker Output Connections

4

 

Important notes

5

Rotel was founded by a family whose passionate interest in music led

About Rotel

. 6

them to manufacture high-fidelity components of uncompromising quality.

A Word About Watts

6

Through the years, that passion has remained undiminished and the

Getting Started

7

family goal of providing exceptional value for audiophiles and music

A Few Precautions

7

lovers, regardless of their budget, is shared by all Rotel employees.

Placement

7

 

Cables

7

Rotel’s engineers work as a close team, listening to, and fine tuning,

Remote Control

7

each new product until it reaches their exacting musical standards. They

Audio Controls ABCE

7

are free to choose components from around the world in order to make

CD Functions DG

7

that product the best they can. You are likely to find capacitors from the

DVD Functions G

7

United Kingdom and Germany, semiconductors from Japan or the United

Tuner Functions DF

7

States, while toroidal power transformers are manufactured in Rotel’s

Remote Sensor 3

8

own factory.

Remote Control Batteries

8

 

External Remote In Connection r

8

We all have concerns about our environment. And, as more and more

IR Out Connection t

8

electronics are produced and later discarded, it is especially important

Speaker Outputs

. 8

for a manufacturer to do all it can to engineer products that have a

Speaker Wire Selection

8

minimum negative impact on landfill sites and water tables.

Polarity and Phasing

8

 

Speaker Wire Connection []

8

At Rotel, we are proud to do our part. We have reduced the lead content

Input Signal Connections

. 9

in our electronics by using special ROHS solder, while our new Class D

Phono Input eand Ground Connection w

9

(not digital) amplifiers are up to five times more efficient than our legacy

Line Level Inputs u

9

designs and still deliver power and performance. These products run

Recorder Connections io

9

cool, give minimum wasted energy, are good for the environment and

Media Player Input 4

9

give better sound too.

Preamp Outputs p

9

 

AC Power and Control

. 9

Finally, we have printed this manual on recycled paper stock.

AC Power Input \

9

 

Power Switch and Power Indicator 1

9

While we understand that these are small first steps, they are still

12V Trigger Connection y

9

important ones. And we continue to pursue new methods and materials

Audio Controls

10

for a cleaner and greener manufacturing process. All of us at Rotel thank

VOLUME Control 0C

10

you for buying this product. We are sure it will bring you many years of

BALANCE Control -

10

enjoyment.

BASS and TREBLE Tone Controls 79

10

 

TONE On/Off 8

10

A Word About Watts

LISTENING Selector q

10

RECORDING Selector =

10

 

MUTE Button A

10

This amplifier’s power output is quoted as 60 watts for each channel,

PHONES Output 5

10

when both channels are operating together at full power. Rotel has

SPEAKERS Selector 6

10

chosen to specify the power output in this way because, in Rotel’s

Protection Circuit

10

experience, it gives the truest value of the receiver or amplifier’s power

Protection Indicator 2

10

capability.

Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . 11

 

Front Panel Power Indicator Is Not Lit

11

When comparing specifications for different products, you should be

Fuse replacement

11

aware that power output is often specified in other ways, so you may

No Sound

11

not be comparing like with like. For example, the power output may

Protection Indicator Is Lit

11

be quoted with only one channel operating, giving a higher maximum

Remote Control Code Conflicts

11

figure.

Resetting The IR Code

11

 

Specifications

11

 

Page 6
Image 6
Rotel RA-1520 owner manual Contents About Rotel, Word About Watts

RA-1520 specifications

The Rotel RA-1520 is an integrated amplifier that embodies the brand’s commitment to high-quality audio performance and sophisticated technology. Designed for audiophiles and casual listeners alike, the RA-1520 seamlessly combines power and refinement, making it a versatile addition to any sound system.

One of the standout features of the RA-1520 is its robust power output. The amplifier delivers 60 watts per channel into 8 ohms, ensuring that it can drive a wide range of speakers effortlessly. This power allows for a dynamic listening experience, whether you are enjoying classical music with delicate nuances or cranking up the volume for your favorite rock tracks.

The amplifier incorporates Rotel’s proprietary Class AB amplifier circuitry, which strikes an optimal balance between efficiency and sound quality. This technology enhances tonal accuracy and provides a rich, immersive sound stage, making the listener feel as if they are at a live performance. Coupled with a high-quality toroidal transformer, the RA-1520 offers low distortion and a wide frequency response, which contributes to the overall clarity of audio playback.

Another important aspect of the RA-1520 is its versatility in connectivity options. It features multiple inputs, including five line-level RCA inputs, which allows users to connect various audio sources such as CD players, tuners, and streaming devices. Additionally, the unit includes a built-in phono stage for vinyl enthusiasts, catering to both moving magnet and moving coil cartridges.

The design of the RA-1520 is equally impressive. With a sleek and minimalist aesthetic, it fits seamlessly into any audio setup while maintaining a rugged build quality. The front panel features a user-friendly interface, allowing users to navigate through settings effortlessly and adjust volume levels with a smooth and precise control.

Furthermore, the RA-1520 is engineered to prioritize thermal management, ensuring reliable performance even during extended listening sessions. Its vents and heatsinks are thoughtfully designed to dissipate heat effectively, which enhances longevity and minimizes the risk of overheating.

In conclusion, the Rotel RA-1520 integrated amplifier is a perfect fusion of power, precision, and user-friendly design. With its advanced features and solid build quality, it stands as a testament to Rotel’s dedication to delivering exceptional audio performance that caters to the needs of both audiophiles and casual listeners alike. Whether you are building a new sound system or upgrading an existing one, the RA-1520 promises a satisfying and enjoyable listening experience.