Electropneumatic single trumpet horn in chrome-plated ABS with compressor from Marco is a complete 24 V horn kit for acoustic signaling on boats. The MA1-C has one trumpet horn and delivers a sound pressure of 114 dB(A) measured at 1 meter and a tone frequency of 326 Hz.
The included compressor generates the compressed air for the horn, so the kit can be used without a separate external compressed air tank. The maximum power consumption is 11 A at 24 V DC.
The horn is made of chrome-plated ABS and corrosion-resistant materials. It measures 390 mm in length, 82 mm in width, and 106 mm in height. The horn mouth has a nominal dimension of 80 mm.
The delivery includes a chrome-plated plastic horn, compressor, relay, and mounting and fastening parts. The manufacturer number for this 24 V variant is 13400013, and the model is MA1-C.
The Marco M2 compressor 24 V with manufacturer no. 11310003 is documented for the MA1-C and can be used as a relevant spare part reference. The compressor's own data is max. 1 bar, 264 W, and IP44; these values apply to the compressor component and not the entire horn kit.
Key featuresElectropneumatic signal horn for boats
24 V DC and max. power consumption of 11 A
Single trumpet horn in chrome-plated ABS
Sound pressure of 114 dB(A) at 1 meter
Tone frequency of 326 Hz
Product dimensions: 390 × 82 × 106 mm
Compressor, relay, and mounting parts included
Manufacturer number: 13400013