The A141 is the latest in a new generation of high output electronic sounders from E2S which are ideal for wide area and disaster warning applications requiring sound coverage up to 750m.

With a choice of 45 standard warning tones including many international signals the A141 is also available in a ‘Stage Programmable’ version which can offer up to 4 remotely activated stages of alarm. Typical installation include COMAH (Seveso II) Alarm, Toxic Gas Release, Fire, Security, Flood Warning, Tsunami Alert and Civil Defence.


Using four 100W drivers, the A141 produces a powerful sound with an output in excess of 140 dB and is ideal for warning over distances of between 400m and 700m.

The A141 has a lightweight, compact housing designed for easy mounting and is protected to IP65 making it suitable for installation in all locations.

Optional extras include:

  • Custom Tones
  • Battery Back Up (giving up to 30 minutes of alarm)
  • Radio Control


Horn unit:  
Output: 141dB(A) @ 1m
(Tone 2 at nominal voltage +/- 3dB(A))
112db(A) @ 30m
Effective distance: 400 to 700m
Dimensions: (L) 680 X (H) 425 X (D) 550 mm
Operating temp: -20°C to +55°C [-13° to +131°F]
Weight: 14.0Kg/30.8lbs
Horn Material: Glass fibre reinforced plastic
Colour: Grey
Ingress protection: IP65
Connection: Supplied with 10m of cable for connection to the control unit as standard. Custom lengths available.
Mounting: Adjustable U bracket.
Control Panel:  
Input voltage DC: 24V dc (18V dc to 30V dc range)
Input voltage AC: 115 or 230V ac (90V to 264V ac range)
Terminals: 0.5 to 4.0mm² cable
Operating temp: -20°C to +55°C [-13° to +131°F]
Ingress protection: IP65
Weight: 2.9Kg/6.38Ibs max.


Part Codes

Voltage: Range: Part code: Current:
24V dc 18-30V dc A141DC24G 13.2A
115V ac 90-264V ac A141AC230G 4.20A
230V ac 90-264V ac A141AC230G 1.95A
Other voltages available on request.