La Marzocco Linea Classic 4 Group Coffee Machine Black & Stainless Steel - UsedLa Marzocco Linea Classic 4 Group Coffee Machine Black & Stainless Steel The Linea Classic is the machine that everyone knows and loves and with good reason. La Marzocco put dual boiler technology on the map with this model, earning it a reputation for legendary temperature stability and reliability. This 4 group workhorse performs under pressure and looks great doing it, with a sleek black top and stainless steel panels. It's in excellent condition