Compare Quick view Horn Speaker 15 Watt 8 Ohm - K3505 Log in for pricing HORN SPEAKER 15-Watt horn speaker suitable for connection to the K3507 Tone Ringer & K3509 Universal Loud Sounding Alarm. The 350mm figure-8 cable has tinned ends for easy connection. IP4, splash-proof. Colour: Ivory Specification Sheet K3505 Log in for pricing Compare Quick view