Icom IC-M510BB Black-Box VHF Marine Radio with DSC and GPS
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Icom IC-M510BB Black-Box VHF Marine Radio
The IC-M510BB is Icom’s flagship black-box VHF marine radio, designed for premium helm installations where a clean, uncluttered look is a priority. The radio head unit mounts out of sight — below deck, in a helm console, or in a locker — while a separate command microphone installs at the helm. With Class D DSC, built-in GPS, NMEA 2000 networking, and support for multiple command microphone stations, it delivers professional-grade communication capability with a refined installation aesthetic.
Key Features
- Black-Box Design — Radio head unit mounts remotely out of sight; all helm interaction is via the command microphone, keeping the helm panel clean and uncluttered
- Class D DSC with Built-In GPS — Transmits vessel position automatically with every DSC distress call; no external GPS source required
- 25W Output — Full-power transmission for maximum range; switchable to 1W for short-range communication
- NMEA 2000 & NMEA 0183 — Full network integration with chartplotters, autopilots, and instruments for position sharing and DSC alert routing
- Multi-Station Command Mic Support — Supports multiple command microphones for operation from multiple helm positions simultaneously
- AquaQuake Water Draining Function — Vibrates the speaker to expel water from the command microphone after exposure to spray or submersion
- Hailer / Foghorn — Built-in hailer and foghorn function via an optional external hailer speaker
- Bluetooth Connectivity — Wireless connection to compatible Icom command microphones and accessories
Parts Desk Insights
Best Use Case: The IC-M510BB is the preferred choice for custom helm builds, refit projects, and larger vessels (typically 40 ft+) where a clean helm panel aesthetic is a design priority and multi-station VHF operation is required. The black-box format is particularly popular on flybridge motoryachts, sailing yachts with nav stations, and commercial-style builds where the radio electronics are housed below decks and command mics are run to multiple positions — helm, flybridge, cockpit, or nav station. It is a more complex installation than a standard fixed-mount radio and is best suited for professional installation or experienced owner-installers familiar with marine electronics wiring.
Installation Notes: Requires 12V DC power, a VHF antenna with PL-259 connector, and at least one command microphone (sold separately). NMEA 2000 connection requires a backbone drop cable. Plan cable runs from the remote-mounted head unit to each command mic position before installation. Hailer speaker sold separately. Professional installation strongly recommended.
Compatibility: Compatible with Icom HM-195 and other compatible Icom command microphones (sold separately). NMEA 2000 and NMEA 0183 compatible. Bluetooth compatible with supported Icom wireless accessories. Confirm command microphone compatibility with your specific installation requirements before ordering.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.