Sonos again has a firm hold of leadership in the subwoofer category, and James had another strong showing after surging into the second position a year ago. Bowers & Wilkins missed the top five last year but returns by adding close to 10 more CE Pro 100 dealers. Subwoofer stalwarts Klipsch and Sunfire dropped from the list but not by much, with 29 and 25 dealers, respectively