Module is available as a DIY project only.
This Module is currently available.
Dual Integrator Model 155 clone.
La Sesenta y Siete 155 Dual Integrator Module is derived from the original 100 series 155 Dual integrator.
More info here: https://www.lasesentaysiete.com/ and here: https://www.muffwiggler.com/forum/viewtopic.php?t=208349
These merchants probably sell this module. Huh?
dbx 155 Noise Reduction Pair in Rack
dbx 155 4-Channel Type I Noise Reduction
dbx 155
George L's .155 Stress Relief Cable
George L's .155 Gauge 1/4" TS
George L's .155