Playing music through the optional upgraded stereo with 12 speakers, I enjoyed the crisp, well - balanced sound. (cnet.com)
With just over 17,000 miles, it is loaded with many options, including upgraded stereo and hidden radar detector. (tprm.com)
But the true essence of the Soul's urban flavor is captured by its 315 - watt upgraded stereo system with subwoofer and pulsating speaker lights. (hybridcars.com)