Test the speakers and fine-tune each filter to achieve the desired sound clarity. Below is a quick troubleshooting guide to find the right sound clarity. Each car audio system has its own ...

WOODBURY, NY — At CEDIA Expo 2008, JBL, Inc., is introducing its SDEC-4500 digital equalizer/crossover, a state-of-the-art component that operates in conjunction with the newly developed Harman Audio ...