Check the listing for details. Valcom V-9940 Central Station Level Page Adapter Intercom 600 Ohms Expandable. Condition: New – Open box, Made in United States. Listed at 199.95 USD. Enhance your facility's communication with the Valcom V-9940 Central Station Level Page Adapter Intercom. Designed for seamless integration into your existing system, this unit is expandable with a 600 ohms output, ensuring a clear and consistent audio signal across all connected devices. The V-9940 model, crafted in the United States, is a testament to durability and reliability, making it an essential component for any professional environment. The adapter is straightforward to install and operates without the need for cumbersome custom bundles, offering a simplified solution for your intercom needs. Whether for business, industrial settings, or facility maintenance and safety, this Valcom adapter is engineered to meet the demands of a robust communication system.