# Kelvin Hughes VDR-A7 External Microphone Unit – Marine Communication

Enhance your marine communication with the **Kelvin Hughes VDR-A7 External Microphone Unit**. Designed for clarity and reliability, this unit ensures seamless audio transmission in demanding marine environments.

The **External Microphone Unit** is engineered for compatibility with various **Kelvin Hughes** devices. Its lightweight design, weighing only 220 grams, makes it easy to handle and install. This unit meets stringent safety standards, ensuring reliable performance in critical applications.

**Key Features:**

-   **Clear Audio Transmission:** Ensures precise communication.
-   **Durable Construction:** Built to withstand harsh marine conditions.
-   **Lightweight Design:** Easy to handle and install.
-   **Safety Compliance:** Meets Grade 1 and Grade 2 safety standards.
-   **Seamless Integration:** Compatible with a range of Kelvin Hughes devices.

**Specifications:**

-   Compass Safe Distance Grade 1: 0.3M
-   Compass Safe Distance Grade 2: 0.3M
-   Weight: 220 Gm

Trust **Kelvin Hughes** for reliable marine communication solutions. Upgrade your system with the **VDR-A7 External Microphone Unit** today for enhanced performance and safety. Contact us for more information.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Kelvin Hughes
- **Type:** Marine Electronics > Communication > Microphones
- **Tags:** audio-transmission, kelvin-hughes, marine-communication, marine-microphone, vdr-a7

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Kelvin Hughes VDR-A7 External Microphone Unit – Marine Communication-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/kelvin-hughes-vdr-a7-microphone-unit)
> Updated: 2026-09-19