Boulder Amplifiers 2150 mono amplifiers custom pair insight part 1

First part of the journey of Boulder Amplifiers custom pair of black 2150 mono amps through the factory after most of their assembly. This photo shows one of the amps prepared for testing. You’ll notice three things are missing: the top cover, the front panel and the feet. They don’t install those parts until the amp has been through all of its testing and listening in order to protect the most visible pieces from any cosmetic damage.
During assembly, the amps are built from the ground up and inside-out. The transformer case is attached to the bottom plate, the rear panel is in place and the surrounding circuitry installation begins. More follows…