Since their introduction, the JMF Audio HQS power amplifiers have taken advantage of the long researches of their designer on the sound neutrality of passive components, semiconductors and materials as well as on the amplification structure allowing fast response, stability and linearity at every stage. The JMF Audio HQS power amplifiers utilize selected and uncommon components for audio applications: high frequency precision transistors, matched differential pairs, bespoke passive components, selected and noble materials...
Due to the requirements for specific components from the aeronautic, aerospace and fast-train industries located in France, some companies have specialized in providing custom parts. Thanks to our initial activities in high-frequency electronics, as told in the History of the brand, we have collaborated for over 30 years with such specialists, which allowed JMF Audio to obtain the bespoke components and parts, especially passive, that best suited our criteria, for serving music.