Tip - How to Use a Real-Time Analyzer to Tune a Car Audio System | eHow

If you are a fanatic about the sound quality of your car's stereo system, you will want to use a real-time analyzer (RTA). It can monitor each frequency of music across the spectrum from 20 Hertz (Hz) to 20,000 Hz and discover peaks and valleys in the frequency range. Once you know where the peaks and valleys are, you can make adjustments to...