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About the Alpine CDE-131R
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View the manual for the Alpine CDE-131R here, for free. This user manual comes under the category Car Radios and has been rated by 1 people with an average of a 7.5. This manual is available in the following languages: English, German, French, Italian, Dutch, Spanish, Swedish. Do you have a question about the Alpine CDE-131R? Ask your question here
Below, you will find the most frequently asked questions about the Alpine CDE-131R.
What is the difference between FM and AM?
FM stands for Frequency Modulation and AM stands for Amplitude Modulation. The biggest difference between FM radio stations compared to AM radio stations is the sound quality.
What is bluetooth?
Bluetooth is a way of exchanging data wirelessly between electronic devices via radio waves. The distance between the two devices that exchange data can in most cases be no more than ten metres.
When is my volume too loud?
A volume above 80 decibels can be harmful to hearing. When the volume exceeds 120 decibels, direct damage can even occur. The chance of hearing damage depends on the listening frequency and duration.
My car radio does not turn on, now what?
If your car radio does not turn on, it will not receive any power. Check that the red wire is connected to the contact power supply and the yellow wire to the constant power supply.
How can I best clean my Car Radio?
A slightly damp cleaning cloth or soft, dust-free cloth works best to remove fingerprints. Dust in hard-to-reach places is best removed with compressed air.