Here’s the follow up to the last post: an analysis of the circuitry of LAB Series amps. We will try to get into the head of the designers, shake our heads about certain aspects of the input circuitry, applaud the purposeful tone controls, unravel the (not so) mysterious “Multifilter”, wonder about the placement of the compressor circuit, and marvel the simplicity of the “little brother”. Check it out: LAB Series amplifiers … the circuit design of the L7 and L3 amps