Mobile siren and speaker system for vehicles for warning and announcements

The MOBELA 150-DII is an individually deployable mobile siren and speaker system and is particularly suitable for use in cars and vans. It consists of a compact, easy-to-operate control unit and a 360° omnidirectional speaker system. However, the MOBELA 150-DII is much more than just a mobile siren. Unlike conventional mobile siren systems, which can only play back siren signals and warning tones, MOBELA offers the option of playing back warnings and PA voice announcements using a microphone. The texts are stored on a USB stick, spoken directly into the microphone or transmitted via a radio microphone. The MOBELA 150-DII is therefore an effective, mobile warning device for all authorities and organizations with security tasks to warn and inform the public.

Product benefits:

  • quickly ready for use without assembly effort
  • Powerful sound propagation to all sides and upwards
  • Command microphone for live PA announcements and text recording
  • digital text memory for text recording and playback
  • four different siren signals
  • Simple and logical operating structure
  • Control unit can also be operated with gloves

 

 

Application areas:

  • mobile siren and speaker system as a supplement to warning the population with stationary sirens
  • mobile siren and speaker system as a warning system for extensive industrial sites

Sound propagation Horn loudspeaker

Sound propagation Spherical loudspeaker

Description of mobile siren MOBELA 150-DII

The Mobela 150-DII is a mobile siren that can be used individually and is particularly suitable for use in cars and vans. The mobile siren system consists of a compact, easy-to-operate control unit and a special omnidirectional omnidirectional loudspeaker system. Commissioning does not require any installation work and can be carried out by one person in a very short time.

The control unit includes a 300 watt Class-D amplifier and an i.MX7 processor with Linux operating system, 4 permanently stored siren signals (fire alarm, public warning, all-clear and evacuation) and 8 freely recordable memory locations, 8 additional memory locations via USB stick, an AUX connection for external devices and a command microphone for text recording and direct announcements. All functional and connection elements are located on the front panel and are marked with easy-to-understand symbols. An internal control loudspeaker makes it possible to listen to stored alarm texts or recordings played in via AUX independently of the operation of the external loudspeaker. Power is supplied via the cigarette lighter or a standard vehicle socket.

The spherical loudspeaker is equipped with a high-performance pressure chamber system. The sound is distributed effectively and evenly to all sides and upwards via a 360º horizontal / 270º vertical reflector. In addition, the spherical shape ensures an extremely low wind load when driving. The TÜV-approved magnetic plate ensures a secure hold on the vehicle roof (sheet steel) and allows quick, installation-free positioning. Feed-throughs for quick-release straps provide additional road safety, while four screw fastening points enable stationary fixed mounting. The ball loudspeaker is optionally available with an integrated double flashing beacon (DIN 14620 yellow/blue)

Technical data control unit

Type 150 DIITechnical data: 
Amplifier performance:120 W sine wave / 180 W peak power 
Frequency response:50 Hz to 20 KHz 
Power supply:12 V/10 A, 24 V / 5 A 
Inputs:Microphone 200 Ohm, 2 mV
AUX 0.3 - 1 V
(3.5 mm jack plug)
 
Memory:Recording time 8 x 120 sec. 
Functions:Microphone direct announcements
Text recording via microphone and AUX
Internal/external text playback
External signal playback e.g.
- Fire alarm 420 Hz, continuous tone 60 sec., 2 x interrupted
- Disaster alarm 300/420 Hz, wailing tone 60 sec
- All-clear signal 420 Hz, continuous tone 60 sec.
- Object evacuation DIN signal 33 404
- Chime signals (2 and 3 tone)
- Special signal 300 Hz / 420 Hz alternating tone (siren)
- Stepless volume control
 
Dimensions without carrying handle:W = 260 mm, D = 280 mm,
H = 150 mm,
 
 
Weight:3.2 kg 
Material:Aluminum 
Color:Natural anodized / beige 

 

Technical data spherical loudspeaker

Pressure chamber system  
Electrical power:100 W sine wave
Maximum load capacity 150 W

 
Frequency response:180 Hz - 7 KHz 
Impedance:8 - 11 Ohm 
Weight:6.3 kg 
Temperature range:-20°C to +60°C 
Protection class:IP 55 
Dimensions:Height = 300 mm, diameter = 254 mm 
Material:Polystyrene (impact-resistant) 
Color:white 
Fixing:Magnetic plate 260 x 260 x 2 mm, suitable for car roofs made of smooth sheet steel. Quick-release strap as additional securing possible. 

 

Accessories Mobile siren MOBELA 150-DII

The following accessories are optionally available:

  • Dust container
    • With hinged lid and side carrying handles
    • Includes protective lining
  • LED double flash light on spherical speaker
    • Very bright flashing light of the latest LED generation according to DIN 14620
    • Available in blue and yellow
  • Loudspeaker stand plate
    • For mounting the spherical loudspeaker on stands according to DIN 14683
  • Speaker attachment with vacuum suction cup
    • For mounting the spherical speaker on smooth, non-magnetic surfaces
  • Special paint finish for the omnidirectional speaker
    • For example in RAL 3000 (fire department red)
  • Powerstation 12V / 17 Ah
    • For operating the MOBELA without a vehicle power supply
  • Ball speaker (single)
    • Single speaker as a replacement or exchange for an existing speaker
  • Warranty extension

 

Technical data