Control Feature: Control Box | Control Feature: Megaphone (with megaphone feature) | Control Feature: VHF Entry | Current (Amper): 4 A | Frequency (Hz): 690 Hz | Product Type: Electronic Megaphone with Microphone | Size (mm): 422x318 mm | Sound Level (dB): 131 db | Voltage: 24 V
EW3-M, electronic megaphone with microphone, regulated according to COLREG 1972 IMO Class III and multi-organization app…