Esoteric Grandioso PS1 Mode D'emploi page 36

ESOTERIC COMPANY
1-47 Ochiai, Tama-shi, Tokyo 206-8530, Japan Phone: +81-42-356-9156
This product has a serial number located on the rear panel. Please write it here
and retain this for your records.
0220∙MA-3050B
Model name: Grandioso PS1 Serial number