1ov1 is a TELESPEX company.

1ov1
(800)913-6650
https://www.1ov1.com

Easy install of a Valcom PA System with a 1ov1 PA Controller,
connecting a 1ov1 PA Controller to any existing PA system,
and the PA Blaster optional add-on feature.

Brand and Model numbers to the products in this video:
https://www.1ov1.com/phones

Download the wiring diagram for the PA System shown in this video:
https://www.1ov1.com/phones

Please call me if you have any questions:
Nova Giragos (800) 913-6650 ext 7228