The year was 1972. And a graduate student named Bob Carver was about to turn an ordinary classroom assignment into the beginning of an iconic brand of home audio products. That assignment - to build a machine that would simulate earthquakes - became the springboard for a four-decade run of innovative 'firsts' and 'onlys' that have continually raised the benchmark for home audio. Audio Trends is delighted to recommend the compact and potent range of USA designed Sunfire Subwoofers.