GMS Store stocks two brands of signalling horn; Kahlenberg air horns for commercial vessels and large pleasure craft, and Vetus 12/24 volt horns for pleasure craft up to 25 metres.

Kahlenberg horns comply with International Maritime Organisation Collision Regulations. They are made entirely from bronze and brass, and finished in either chrome or white powder-coat finish. Solenoid control valves, automatic signal controllers, all accessories for installation, and spare parts are available.

Vetus 12/24 volt electric horns are available with one or two trumpets made from either 316 stainless steel or chrome plated plastic. Low pitch, or high and low pitch sounds are available depending on the model selected.

GMS Service is available to install or service the Kahlenberg range of horns.