Spherical Loudspeaker
GB15T/EN, GB15T/ENC
![](./content/_images/GB15T_picture_front.png)
![](http://www.ateis.com/content/_images/en54-24%20new.png)
GB20T/EN, GB20T/ENC
GB 20/T, GB 20/TC
![](./content/_images/GB20_picture_front.png)
GB 10/T, GB 10/TC
![](./content/_images/GB10T_picture_front.png)
- EN models are compliant to the EN54-24 standard for Voice Alarm systems.
- ENC models are compliant to the EN54-24 standard for Voice Alarm systems, it includes a capacitor for DC line monitoring.