The Standard Horizon 4.5 inch round PA / Hailing Horn is a white public address (PA) speaker for use with Standard Horizon radios. The 220SW speaker is round and comes with mounting hardware and a 13 inch split cable for connection to the radio.
This speaker can be used for two way communications for radios that support that feature.
The 4 ohm speaker is rated for 30 watts input power (40 watts maximum).
