HORN/SPKR COVER, WHITE, TRUEAL
4905-9989 SIMPLEX, HORN/SPKR COVER, WHITE, TRUEAL.
4905-9989 Simplex, Fire alarm speakers with models for ceiling or wall mount:
SimplexÃ‚Â® 4902 Series speakers provide high quality sound for emergency fire alarm use as well as for background music. The moisture-repellent speaker is designed for smooth frequency response with minimal distortion.