DK 121 - 100 V

Art. No. 50232

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 (maximum fastening torque 2 Nm). The connection is via a four-core flexible cable (0.5 m).


Connection:

  • black – white: 6,0 W
  • white – yellow: 3,0 W
  • yellow – blue: 1,5 W
  • black – yellow: 1,0 W
  • white – blue: 0,5 W
  • black – blue: 0,3 W
Typical applications
Outdoor PA at railway-vehicles
PA systems in factory halls, railway stations etc.
Use in alarm/alert systems
Attributes
  • Weather-proof aluminum cabinet
  • Plastic-insert-cabinet
  • UV-resistant

Technical Data

Frequency response
570–4400 Hz
Mean sound pressure level
100 dB (1 W/1 m)
Opening angle (-6 dB)
69°/4000 Hz
Voice coil diameter
40 mm
Net weight
0.78 kg
Transformer matching
6/3/1.5/1/0.5/0.3 W
Sound pressure level
104 dB (1 W/1 m) @ 2900 Hz
Max. sound pressure level
107 dB (6 W/1 m)
Length of cable
0.5 m
Protective system
IP 66 / 67
Temperature range
–25 ... 70 °C
Frequency- and impedance response
Directivity pattern