Specification Sheets

Updated on February 19th, 2026

Specification Sheets for NEM and NDR Series stations, including the following models:

NA-A, NA-AN, NA-NE

NBJ

NBR-7AS

NEM-10, 20, 30 and 40

NEM-10A, 20A, 30A, and 40A

NE-NVP/B and NE-NVP/C

NE-SS and NE-SSR

Specification Sheets PC-359B (Add LE Series stations and speakers to NEM/NDR) NEM and NDRM Modifications NEM and NDR Wiring Diagrams NDR Instructions NEM Instructions NEM and NDRM Substations and Door Stations NEM and NDR Long Distance Station Instructions