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User manual for Rolls RA250 Digital Stereo Power Amplifier RA250
- Manufacturer: Rolls
- Basic description and contents of package
- Product classification: Pro Audio - Live Sound - Power Amplifiers
- Safety instructions
- Startup and operation of the power amplifiers
- Tips for setting up your Rolls
- Settings and expert assistance
- Contact Rolls service
- Troubleshooting
- Warranty information
- Price: 215 USD
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We recommend checking out our discussion threads on the Rolls RA250 Digital Stereo Power Amplifier RA250,
which address similar problems with connecting and setting up Power Amplifiers Rolls.
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User manual for the Rolls RA250 Digital Stereo Power Amplifier RA250
The user manual for the Rolls RA250 Digital Stereo Power Amplifier RA250 provides
necessary instructions for the proper use of the product Pro Audio - Live Sound - Power Amplifiers.
The Rolls RA250 Digital Stereo Power Amplifier (50 Watt/Channel) is designed for studio, home listening, installed sound, and live sound reinforcement applications where a medium wattage amp is required. The 1RU 19" rackmountable stereo amplifier features a Class-D design that is 85% efficient with two channels rated at 50W and able to drive impedances between 4Ω and 8Ω. The amplifier offers a frequency response of 20 to 20,000 Hz, a signal to noise ratio of 90 dB, and 25 dB of gain.
For inputs, the amplifier features a stereo pair of RCA connectors. For outputs the amplifier features two pairs of spring loaded speaker terminals. A gain knob on the front panel allows you to control the level of the signal. The amplifier features an overload protection circuit to guard against power surges and can operate in the range of 100 to 240V.
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If you own a Rolls power amplifiers and have a user manual in electronic form,
you can upload it to this website using the link on the right side of the screen.
You can upload and download the manual for the Rolls RA250 Digital Stereo Power Amplifier RA250 in the following formats:
- *.pdf, *.doc, *.txt, *.jpg - Other formats are unfortunately not supported.
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Additional parameters of the Rolls RA250 Digital Stereo Power Amplifier RA250:
| Power Rating | 50 W per channel | | Class | D | | Efficiency | 85% | | Input Impedance | 10 kΩ | | Output Impedance | 4 to 8 Ω | | Gain | 25 dB | | Frequency Response | 20 to 20,000 Hz | | Equivalent Input Noise | 100 microVolt typical, A-weighted with 600 Ω input | | Signal-to-Noise Ratio | 90 dB at 50 W | | Input Connections | RCA | | Output Connectors | Spring loaded speaker terminals | | Controls Front Panel | Gain | | Power Requirements | 100-240 VAC 50/60 Hz | | Rackmountable | 1RU | | Dimensions (W x H x D) | 19.00 x 1.75 x 5.00" (48.00 x 4.50 x 12.70 cm) | | Weight | 5.5 lb (2.5 kg) | | Package Weight | 5.1 lb | | Box Dimensions (LxWxH) | 21.5 x 7.9 x 3.8" | |
The user manual for the Rolls RA250 Digital Stereo Power Amplifier RA250 can be downloaded in .pdf
format if it did not come with your new power amplifiers, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other Rolls users keep a unique electronic library
for Rolls power amplifierss,
where you can use our link to download the user manual for the Rolls RA250 Digital Stereo Power Amplifier RA250.
The user manual lists all of the functions of the Rolls RA250 Digital Stereo Power Amplifier RA250,
all the basic and advanced features and tells you how to use the power amplifiers.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from Rolls service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the Rolls RA250 Digital Stereo Power Amplifier RA250. User manuals are also
available on the Rolls website under Pro Audio - Live Sound - Power Amplifiers.
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