IJ Research “Not Helios” 69 EQ

Projects > IJ Research "Not Helios" 69 EQ

Igor’s “Not Helios” EQ is a passive equalizer inspired by vintage Helios console modules. The unit uses a Neve-like BA-283 amp for output gain, but the passive EQ section can be paired with any two-stage preamp.


  • Can employ Carnhill inductors
  • Neveish BA-283 output amp
  • Option for 2:1 input transformer or THAT balanced line receiver chip

Price: Not currently available
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