Pultec passive EQ

Passive equalizer with active tube make up.

Replica of Pultec EQp1A.

Transformers coupled input/output.

MONO version


DUAL MONO version



Reproduction of the famous Sontec MEP250a.

Available upon request normal and mastering (stepped) version.

SONTEC mastering version:



Upon request we realize the famous NET eq, designed by Barry Porter.

We can build it dual mono or stereo and also with stepped controls for mastering applications.


Air EQ

Solid state 6-band equalizer with “Air” band.

Normal or stepped version.