Manage updates with the Download AppJeff Rowland Reference Criterion preamplifier
6 of 10 from Audio products that make you say 'wow' (pictures)
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This battery-powered preamplifier is housed in a chassis precision-machined from solid ingots of aircraft-grade aluminum. The preamp offers unrivaled sonic transparency and clarity. Rowland is based in Boulder, Colo.
August 28, 2012 7:36 AM PDT
Photo by: Jeff Rowland Design Group
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