Atlantic Radio SM4-H7 Heavy Duty Full-Size Speaker Microphone for Portable Radios
$69.99
A rugged, IP55-rated speaker microphone designed for loud, clear communication in demanding industrial and public safety environments.
The Atlantic Radio SM4-H7 is engineered for professionals who cannot afford missed messages. Whether you are on a noisy construction site or managing public safety, this full-size speaker mic delivers high-output audio through a speech-tuned directional microphone.
Its heavy-duty housing and reinforced cabling ensure it survives the daily rigors of field work. The ergonomic design includes a 360-degree rotating clip, allowing you to secure it comfortably to your shoulder or vest for instant access.
Key Features:
• IP55 Weather Resistance: Protected against dust and water jets for reliable outdoor use.
• Private Listening: Includes a built-in 3.5mm jack for connecting receive-only earpieces.
• Rugged Durability: Features a reinforced cable and molded stress relief at all connection points.
• 360° Rotating Clip: Heavy-duty swivel clothing clip for flexible mounting options.
Compatible Devices:
• Hytera HP Series: HP602, HP682, HP702, HP782
• Hytera PD Series: PD602i, PD662i, PD682i
• Hytera X1 Series: X1ei, X1pi
• L3Harris: HDP250
Technical Specifications:
• Protection Rating: IP55 (Water/Dust Resistant)
• Audio Port: 3.5mm (Receive-only)
• Connector Type: H7 Specialized Connector
• Mic Type: Speech-tuned directional
• Warranty: 1-Year Manufacturer Warranty
Frequently Asked Questions
Is the Atlantic Radio SM4-H7 waterproof?
The SM4-H7 is IP55 rated, which means it is highly resistant to dust and can withstand water jets from any direction. While it is perfect for rain and splashes, it should not be fully submerged in water.
Can I use an earpiece with this speaker microphone?
Yes, the unit features a standard 3.5mm accessory port located on the bottom. This allows you to plug in a receive-only earpiece for private communication in sensitive or high-noise environments.
Which radio models work with the H7 connector?
This microphone is specifically designed for professional Hytera H-Series (HP6/HP7) and PD6 series radios. It is also compatible with certain L3Harris professional portable models like the HDP250.
How durable is the cable on this microphone?
The SM4-H7 uses a specialized reinforced cable designed to maintain flexibility in various temperatures. It includes molded stress relief at both the connector and the microphone head to prevent fraying.
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At Motorola Radios Dealer, we ship every order quickly and carefully from our secured U.S. warehouses. All in-stock items qualify for same business-day shipping, and orders of $150 or more ship completely free — no code needed, no minimum fuss.
SHIPPING OPTIONS & DELIVERY
- Same business-day dispatch on in-stock items, with full insurance on every shipment
- Expedited and standard delivery options available — choose what works best at checkout
Once your order ships, you'll receive a tracking number by email so you can follow your delivery in real time. For exchanges or damaged items, contact us at info@motorolaradiosdealer.com with your order number and our team will resolve it promptly.
