Built-in horn speaker  with 100 V transformer. Waterproof design. Housing made of black  lacquered aluminium, horns made of polypropylene (PP). High IP  protection class (IP 67), high sound pressure  and good voice reproduction. Ideal for inconspicuous installation due  to the very compact dimensions. The potential equalisation connection is  by means of an M6 grubscrew on the rear of the housing. The connection  is via a four-core, halogen-free flexible cable (0.5 m).
Typical applications:
- PA systems in factory halls, railway stations etc.
- Outdoor PA at railway-vehicles
- Use in alarm/alert systems
Characteristics:
Weather-proof aluminum cabinet
Plastic-insert-cabinet
UV-resistant
 
 
Technical Data:
              |  | 
                                                             | Transformer matching | 6/3/1,5/0,5/0,3 W | 
                                 | Sound pressure level | 104 dB (1 W/1 m) @ 2900 Hz | 
                             | Frequency response | 570–4400 Hz | 
                                 | Mean sound pressure level | 100 dB (1 W/1 m) | 
                        | Max. sound pressure level | 107 dB (6 W/1 m) | 
                        | Opening angle (-6 dB) | 69°/4000 Hz | 
                                                      | Voice coil diameter | 40 mm | 
                                  | Net weight | 0,78 kg | 
                                                                                                                                                                                                                                               | Length of cable | 0,5 m | 
                        | Protective system | IP 67 | 
                         | Temperature range | −25 ... 70 °C |