Features, five bands of EQ based, +/-12dB input level adjustment, and five filter bypasses, LF Section, LMF Section, LMF In, MF Section, MF In, HMF Section.
The TUBE-TECH EM 1A Passive Tube EQ is an exact replica of our oldest "classic", the PE 1C all-tube, passive Program Equalizer, which itself is based on the classic PULTEC EQP 1A.
The TUBE-TECH EQ 1AM is a full range one channel unit, featuring low and high cut, low and high shelving as well as three overlapping bands of equalization.
The TUBE-TECH ME 1B is a passive, all-tube midrange EQ based on the legendary Pultech MEQ5, featuring two boost- and one dip section.
The PE 1C is a passive, all-tube EQ, based on the classic PULTEC EQP 1A design and featuring a passive EQ section and a high quality op amp.