The Bricasti Design Model 20 Preamplifier
 
Available in Platinum and classic black finish, the M20 Series dual mono preamplifier builds on the analog design of the M12 dual mono source controller to deliver a rich analog experience with fluid, fast and tonally balanced audio. The M20 Features fully differential and independently buffered signal paths for superior isolation and purity of sound. A proprietary, all discrete resister ladder attenuator, ceramic circuit boards and three dynamic Class A linear power transformers create the ultimate platform for your audio system.