ART Multiverb schematic

[suhogruz]

Please,help me with this vintage device.Thanks.

[doctor]

Please,help me with this vintage device.Thanks.

See below information from ART. I do not know if it still valid.

"Q:I need a schematic… how can I get one?

A: Product schematics are available for $10.00 each.
You may place an order by sending a check or money order to:

ART
215 Tremont Street
Rochester, NY 14608

If you reside in New York State, please add 8% Sales Tax to your order.
If you reside outside of the United States, please add $5.00 to the order
to cover additional mailing costs."