The "SLV-12B" is based on and seeking to recreate the sound of a 12 inch, 8-ohm, 75-Hz Pulsonic cone Celestion® T1088 silver AlNiCo speaker made in April of 1967.
Below are the cabinet enclosures for which this speaker has been sampled in:
112 VC15
Based on captures of: Vox® AC15H1TVL 1x12 open back combo