Packaged for quiet operation, easy maintenance and powerful performance, Quincy Compressor’s new QT-Xteme and PLT-Xtreme are the industry’s only continuous-duty reciprocating compressors with a canopy for delivering reliable shop air without all the noise, says the company. The compressors operate at sound levels as low as 64 db(A) on a 5 hp model and 65 db(A) on a 7.5 hp unit, the company said.