Module is available as a DIY project only.
This Module is currently available.
Bandpass Filter Model 194 clone.
La Sesenta y Siete 194 Bandpass Filter Divides an input signal into four frequency bands. Cross-over frequencies are 200 cps, 900 cps, and 4 kc. Slopes have sharp knees and are 12 db/octave .
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?