HomeTheater.com does an overview of the Mark Levinson 40th Anniversary No. 52 Reference Dual-Monaural Preamplifier:

“We designed the No. 52 to be nothing less than the ultimate preamplifier,” said Jim Garrett, director of marketing and product management for Harman Luxury Audio Group. “It is engineered and built entirely without compromise to deliver extraordinary musical involvement and sonic accuracy and serve as the centerpiece of the finest music systems.”

Read the full article here.