The JBL HDI series of loudspeakers features an all new High Definition Imaging (HDI) Waveguide technology, designed to enhance acoustic imaging and smooth in-room response. The HDI-3600 is a compact floorstanding speaker that could find its way into most rooms. At $3800 a pair, the HDI-3600 is on the affordable side of high end speakers. Given the quality of sound these produce … [Read more...] about JBL HDI-3600 Speaker Review