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Tips for Solving The Most Frustrating Car Audio Problems
The sun is shining, the car is full, and your buddies are waiting for you to pick them up and start a long weekend of driving. You sit in the driver's seat and start the car, but your stereo system isn't working properly. It's a daunting problem.
To get you back on the road and listening to your favorite songs, let's break down some of the most common car audio system problems and their solutions.
Your audio system is not working properly. Symptoms of this problem can manifest themselves in a number of ways. However, some of the most common symptoms are
A radio that won't turn on
Units that randomly and regularly turn off
Radio turning off when driving over bumpy roads
Car display and sound turning off at the same time.
The most common causes of these problems are blown fuses, disconnected audio units, loose connections and disconnected wiring.
No power to the newly installed main unit
When this happens, make sure that your amplifier is not switched to protection mode. If the alternator is producing too much power for the amplifier to handle, it may protect itself from damage by activating the protection mode.
Speakers do not produce bass
A lack of bass in a stereo system can be caused by a number of things. The first thing you want to check is the audio controls, such as the balance, fader and bass controls. Make sure they are properly adjusted. If they are set correctly, you may need to adjust the DSP or EQ to a different setting. Check the polarity of the left and right speakers to make sure they are correct. If all else fails, you can try restoring the stereo to factory specifications. Your last option is to visit a local car audio specialist, as there may be a problem with the installation or speaker connections.
Noisy speakers
Hissing, whining, buzzing, or static sounds coming from your speakers can be caused by a variety of issues. The first thing you want to make sure is that the receiver is securely grounded. Improper grounding is one of the biggest causes of unwanted noise.
Radio static can be caused by antenna noise. The best way to verify this is to verify that it occurs only when listening to the radio and not when listening to CD, auxiliary or USB functions.
You can minimize the problem by installing an alternator noise filter on the power cord between the battery and the alternator.
Sudden Sound Interruptions
Sudden interruptions in the sound of your car stereo system can be caused by broken or crimped speaker wires. It could also be caused by a damaged amplifier or a miswired amplifier. If all these checks are fruitless, your main unit may be malfunctioning. It is best that you seek professional help from a reputable company.
Poor Grounding
Problems due to poor grounding can cause the amplifier to turn on and off. When the car stereo is turned on, the amplifier will pull more current. If the system ground is damaged, the amplifier will not be able to pull the required amount of current. This usually causes the amplifier to go into clipping. Symptoms of this condition are alternator whine or poor sound quality.
Amplifier Clipping
Clipping is the result of an amplifier reaching its maximum power or reaching the maximum voltage capability of a signal. If power is not being generated fast enough, the signal may be distorted or clipped. Over time, clipping can become a problem if the continuous power used for loud settings is often insufficient.
Seek help from a car audio expert
When you can't find a solution to your car audio problem, the best thing to do is to take it to a professional for a diagnosis. An experienced team can quickly find the solution your problem requires and get you back on the road with clear sound in no time.