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User Manual for Rolls MA255 Compact Class D Stereo Amplifier Click to enlarge the picture
Contents of the user manual for the Rolls MA255 Compact Class D Stereo
- Product category: Mixer/Amplifiers Rolls
- Brand: Rolls
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Rolls Mixer/Amplifiers
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User manual for the Rolls MA255 Compact Class D Stereo contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Rolls product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Rolls user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Rolls product will considerably shorten its lifespan!
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Product description The Rolls MA255 Compact Class D Stereo Amplifier features 20 watts per channel and a 4-channel integrated audio mixer. The MA255 is an ideal solution for mixing audio in halls, projection equipment, small presentations and other applications. The mixer features 4 RCA line inputs, and a 1/8" (3.5mm) mini input for connecting portable audio devices such as MP3 players (no mic input). Connect a pair of speakers right into the left / right speaker post outputs. Each channel features a level control dial on the front panel. The MA255 features a compact chassis and class D low heat emission, allowing it to be in tight spaces where proper ventilation would otherwise be an issue. - Volume controls for each channel
- Low noise, efficient operation
- Class D high efficiency amp
UPC: 675889025507 In the Box Rolls MA255 Compact Class D Stereo Amplifier 1 Year Warranty Table of Contents
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Technical parametersRolls MA255 Specs | Input Impedance | 10k Ohms | | Power Output | 20 watts x2 @ 4 ohms | | Voltage Gain | 30dB | | THD | 0.05% typical | | Efficiency | 85% | | Bandwidth | 20Hz - 25kHz | | Power Supply | 24VDC | | Dimensions | 6.75 x 3.5 x 1.5" (17.14 x 8.89 x 3.8cm) | | Weight | 1 lb (0.45kg) | | | | Package Weight | 1.3 lb | | Box Dimensions (LxWxH) | 6.75 x 3.5 x 1.5" |
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