The EQ quiz question on the Pultec EQP1-A says that "None of the above" is the correct answer.
However documentation for the Pultec EQP1-A repeatedly says that it is passive:
"The Enhanced Pultec Equalizer utilizes the original WESTERN ELECTRIC passive-equalization
circuit"
"First - the EQ is passive. That means that the components involved have no gain."

