Plugin SMD ROHS Lead-Free replacement for old ITI EQs potted opamps. Same ITI circuit just done with modern SMD parts. Two of the ITI 30299 SMD Opamp replace the below old potted ITI opamp modules.

Plugin SMD ROHS Lead-Free replacement for old ITI EQs potted rectangle filter opamps shown below on 20229 & 30299 PCBs. The ITI filter adaptor replaces the below type ITI 30229 filter modules directly with gold fork plug-in option selected. The ITI filter adaptor also replaces the 20229 Eq…

HS3099 opamp is a modern version of the Sontec HS2000 & HS2030 in a 2520 / 990 footprint but with several improvements for longer reliable life without tonal changes. Voltage range +/-24vdc or +/-28vdc @ 40mA no load. Frequency range DC to 10MHz. Hand matched devices. Improved constant …

Socket adaptor for replacing NE5533 dual opamps with two modern single DIP8 opamps like NE5534AP etc.  

HS7000 opamp is a modern version of the Sontec HS6000 but with several improvements for longer reliable life without tonal changes. The HS7000 can also replace HS6000 and also 990 / 2520 foot print opamps in Sontec clones and other equipment. When ordering let us know if you want them as Sont…

Plug in Sontec Filter to replace old ITI EQs filter pcb with potted rectangle filter opamps. Replaces broken ITI Filter modules with Sontec type filter.  The ITI to Sontec Filter replaces the below type ITI filter modules.  

Plug in adaptor to replace old ITI EQs filter pcb with potted rectangle filter opamps. Allows discrete opamps like JLM99v, JLM 25HV, JLM35HVFET, FLICK535, HYBRID etc to plug in and run on +/-24v or +/-28v power rails. The ITI filter adaptor replaces the below type ITI filter modules. …

Plug-in ROHS Lead-Free passive adaptor pcb to replace old ITI EQs amp pcb with 3 potted rectangle opamps. Allows discrete opamps like JLM99v, JLM 25HV, JLM35HVFET, FLICK535 etc to plug in and run on the +/-28v power rails. The ITI Amp adaptor replaces the below old 1970s type ITI audio path m…

HS3030 opamp is a modern version of the Sontec HS2030 but with several improvements for longer reliable life without tonal changes. The HS3030 can also replace HS2000 with a quick desolder of a solder link. If using as HS2000 leave note in comments so we will setup the opamp before shipping. …

Plug in adaptor for old Sontecs EQs or Comps with potted rectangle opamps like HS1000, HS1020 and HS1050. Allows discrete opamps like JLM99v, HYBRID SMDv2, FLICK SMD, 990, 992, 993 etc to plug in and run on either +/-28v or +/-24v by soldering or unsoldering 4 solder pads.   Solder link p…