MA121 very high output, up to 126db@1m Alarm Sounder 230vac

MA121 very high output, up to 126db@1m Alarm Sounder 230vac

Heavy industrial Marine Grade signals

E2s MA121 Robust, fire retardant, IP66 & IP67
45 Tone Electronic Sounder

Key Features

Sound Output Maximum output: 126dB(A) @ 1 metre
Tones 45
Ingress protection IP66 & IP67 (Third party tested)
DC Voltages available 24V dc (10-30Vdc) 48V dc (42-54V)dc
AC Voltages available 115V ac 230V ac 50/60Hz 24V ac 50/60Hz
Origin UK

Features & Applications


  • Automatic synchronisation on multi-sounder system*
  • Continuously rated.
  • Large termination area.
  • Stainless steel fixings.
  • Ratchet adjustable stainless steel ‘U’ bracket for 360° positioning.
  • Duplicate cable terminations (in & out for daisy-chain installations).
  • Tropicalisation available on request.
  • Available with custom tone configurations and frequencies.
  • 45 alarm tones
  • 4 remotely selectable stages
  • Any tone can be assigned to any stage

Technical Specifications

Sound output 126dB(A) @ 1 metre [117dB(A) @ 10ft/3m]
Rating Continuous
Protection IP66 & IP67
Construction High impact UL94 V0 & 5VA FR ABS
Operating temp -25 to +55°C [-13° to +131°F]
Weight DC: 2.50kg/5.5Ibs
Voltages 24V ac; 115V ac; 230V ac
DC: 24V dc (10-30V dc);
48V dc (35-60V dc)
[DC units can use 24V ac for single stage
Synchronisation* *Only occurs when sounders are connected to the same power supply
Current consumption Current:
24V dc 10-30V dc 950mA*
48V dc 35-60V dc 600mA*
24V ac 50/60Hz +/-10% 1000mA
115V ac 50/60Hz +/-10% 240mA
230V ac 50/60Hz +/-10% 120mA
* current at nominal voltage on Tone 2
E2s MA121F Alarm Horn Sounder

We distribute Australia-wide

Sirens & Horns is based in Brisbane, Queensland but we distribute our products all across Australia and can send select products across to New Zealand and Papua New Guinea.

Get started with a free quote.

Get in touch with our team to get a free quote. We’re happy to talk through your needs with you to help you find the best product for your application.