As large as a small file cabinet and weighing 223 lbs, MBL's most powerful amplifier, the Reference 9011, is a tour de force of electronics design and implementation that will set you back $53,000 if you're a single-ended stereo enthusiast, or $120,000 if you like pure balanced mono.

Computer audio is more than just a pleasant distraction. For the jaded reviewer, USB digital converters and the like are an escape from that humdrum, if only because they bring with them so many variables: myriad combinations of different platforms, storage devices, operating systems, device drivers, media players, codecs, word lengths, sampling rates, connection protocols, and more. Challenging though they may be, computer-audio products are a tonic for reviewers inclined toward apathy.

The magic numbers, for Salon Son et Image, are 25, 100, and 10,000. Canada's first and largest high-end audio show, whose 25th-anniversary show arrives March 23–25 (press day March 22) in downtown Montreal's Hilton Bonaventure, expects to set a new attendance record as up to 10,000 visitors explore 100 exhibit rooms.