Heavy aluminium heatsinks, sophisticated circuitries, high power and dynamic, ultra-flexible crossover, high end connections, design and style, reliability... combining all these needs in a new generation of entry-level amplifiers, that was the challenge. The result is 2005 Macrom M2 amplifiers. 4, 2 or 1 channel: the final outcome is always the same, great performances easy to be achieved. With style.