Standard Horizon Replacement VHF MIC f/GX5500S & GX5500SM - Black

The Standard Horizon Replacement VHF MIC for GX5500S & GX5500SM is an OEM microphone designed to restore full communication capability to Standard Horizon marine VHF radios. This replacement microphone is engineered for operators who depend on reliable deck-to-bridge communication, emergency coordination, or routine vessel-to-shore transmissions. Whether your original microphone has been damaged, lost, or simply worn from years of saltwater exposure, this genuine Standard Horizon part ensures seamless restoration without compatibility concerns.

Built to OEM specifications under manufacturer part number CB3961001, this VHF microphone features a robust black housing designed to withstand the harsh marine environment. The microphone delivers clear audio transmission and reception across all marine VHF channels (156–162 MHz), with a compact form factor measuring 4 x 1 x 6 inches that fits naturally in the operator's hand during extended operations. The direct-connect design eliminates any guesswork during installation—it integrates immediately with the existing radio head unit without requiring adapters or modifications to your GX5500S or GX5500SM equipment.

Commercial fishermen, charter boat operators, and coast guard personnel benefit most from keeping a replacement microphone on board, as communication system redundancy is critical for safety and operational continuity. Installation is straightforward—the microphone connects directly to the radio's audio jack with no tools required. Compatibility is confirmed for Standard Horizon GX5500S, GX5500SM, and GX2360S models, making this an essential spare part for any vessel relying on these industry-standard radio platforms.