Real amps need two people to unload them off the truck
Real amps have liberal use of gold plate on their speaker connections and input terminals
Real amps have massive alloy heatsinks to dissapate surplus thermal energy and output devices as big as a carpenters thumb.
Real amps have massive toroidal power supplies that are are capable of delivering vast reservoirs of clean power supply to the preamp stages as well as allowing sudden peak demands without clipping the output signal.
Real amps are designed without care for the wattage numbers.

Meet the NAD T777.

Now on dem at Carlton Audio Visual