NASD-6 SPEAK THRU DEVICE
For transaction windows too wide for “in-frame” passive communication or for exterior transaction windows with a requirement for a natural voice system, NABP offers the NASD-6 speaker devices. The NASD-6 is a cast and polished steel device suitable for performance levels 1-3. Unit is provided with mounting screws, spacers and Mylar draft shields. The NASD-6 requires a 5” diameter hole. Please indicate glass thickness when ordering. Please refer to TTU devices for electronic communication systems.