Re-Entrant Horn Speakers
DK 121 - 100 V
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).
DK 121 - 8 Ohm
Built-in horn speaker - low profile. Waterproof design with an impedance of 8 ohms. Housing made of black lacquered aluminium, horns made of polypropylene (PP). High IP protection class, high sound pressure and good voice reproduction. Ideal for inconspicuous installation due to the very compact dimensions, e.g. in vehicles. The potential equalisation connection is by means of an M6 grubscrew (including two screws, lock washer and shake-proof washer) on the rear of the housing. The connection is via a two-core, halogen-free silicone sheathed flexible cable (250 cm) with insulated flat pin terminals (4.8/0.8 and 2.8/0.8 mm).
DK 133 - 100 V
Typical applications:
- Public address in factories, railway stations etc.
- Outdoor PA for vehicles
- Use in alarm/alert systems
Attributes:
- UV-resistant
- Very high efficiency
- 100 V transformer
DK 133 - 8 Ohm
Typical applications:
- Public address in factories, railway stations etc.
- Outdoor PA for vehicles
- Use in alarm/alert systems
Attributes:
- UV-resistant
- Very high efficiency



