The standard high- and low tone car horn set for 12v vehicles. Although "standard", it sounds far better than a set of disc horns. This is why it's installed in almost all premium European cars.

FIAMM TA/180 Stainless Steel Truck Horn (53cm). The high tone version of the FIAMM exterior truck horns. Often combined with the low tone TA150.

The Fiamm Truck Power combination. A double tone truck horn set for mounting on the exterior of the cab. Set includes the FIAMM TA/180 high tone- and TA/150 low tone air horns.

The FIAMM Tourhorn High Tone Tripple toned air horn, with a higher pitched tone for more urgency. Used in the cars used by professional cycling teams.

FIAMM Pneumatic Priority Siren for international priority vehicles. Universal sound high-Low sound for all emergency services. Ambulance, Police, Fire Brigade.