amplificatori integrati stereo model 30Exquisite sound tuning MODEL 30 continues the renowned heritage of exquisite Marantz amplifiers. Tuned by the Marantz Sound Master who channeled his passion, experience, and extraordinary ear into the amplifier design. The Most Musical, Accurate, Detailed Sound MODEL 30 is built on its own discrete circuit board, the Hyper Dynamic Amplifier Module, or HDAM. By custom curating hundreds of individual parts, rather than adopting an off the shelf