BRK 4v .75A Sound Reproducer Lamp (Manufacturer May Vary / Limited Availability)
If the sound has gone out on your 16mm projector ... there's a good chance it's a blown Sound Lamp! BRAND NEW this BRK 4 volt .75A Sound Reproducer lamp (also called an Exciter Lamp) fits Elmo 16mm Sound Projectors and other makes. (Check your projector manual for the correct bulb type.)
These lamps are no longer manufactured. Limited availability.