Standard Horizon 220SW Hailer Horn 30 Watt 4 Ohm MPU - Marine Processing Units

Standard Horizon 220SW Hailer Horn 30 Watt 4 Ohm MPU - Marine Processing UnitsStandard Horizon 220SW Hailer Horn The Standard Horizon 220SW is a 5 inch round hailer PA horn speaker designed for loud, clear audio amplification in marine environments, suitable for hailing, fog signals, and public address functions on boats. This accessory delivers powerful sound output for safety and communication, compatible with loud hailer systems for enhanced audibility over distances. As an OEM speaker, it withstands harsh weather with its

IP67 Waterproof Rating

helping prevent dead batteries or unauthorized movement—perfect for seasonal use or quick trips

Full coverage of Vancouver Island and the Queen Charlotte Islands is also included

Sleep Score & Advanced Sleep Monitoring

delivering double the coverage of most standalone fishfinders

Typical current draw at 12 Vdc: 6

If you fall overboard

signaling other vessels

Temperature Sensor Accuracy: +/- 0

featuring integrated Navionics data (sold separately)

sold seperately

When connected via NMEA2000 to any NavNet TZtouch2 MFD