Motorola BDN6676D 3.5mm Threaded Audio Adapter

Description

Motorola BDN6676D

3.5mm Threaded Audio Adapter

Quick-Disconnect Interface with Integrated PTT for Legacy Portables

The Motorola BDN6676D is a mission-critical audio adapter designed to bridge legacy radio platforms with modern, professional-grade discrete accessories. Featuring a 3.5mm threaded jack, this adapter provides a secure, vibration-proof connection for earpieces and surveillance kits, such as the RLN5313 series. By attaching directly to the radio’s side external accessory connector, the Motorola BDN6676D ensures that high-stakes audio remains tethered to the operator even during intense physical movement or tactical maneuvers. The Motorola BDN6676D is the updated version of the Motorla BDN6676C, Motorola BDN6676B, Motorola BDN6676A, and Motorola BDN6676.

Equipped with a built-in Push-To-Talk (PTT) button, the adapter allows users to communicate without having to reach for the radio chassis, improving response times and operational efficiency. The integrated quick-disconnect latch facilitates rapid accessory changes in the field, while the CSA intrinsic safety rating makes it suitable for hazardous environments where equipment reliability is non-negotiable. Whether for undercover surveillance or standard patrol, the Motorola BDN6676D is the essential link for professional audio integration.

Key Features & Benefits

  • Threaded 3.5mm Interface: Specifically designed for "screw-in" style accessories to prevent accidental unplugging and signal loss.
  • Integrated PTT Button: Provides a tactile, easy-to-reach transmission point directly on the adapter housing.
  • Quick-Disconnect Latch: Allows for instantaneous removal or attachment of the adapter from the radio body for rapid reconfiguration.
  • CSA Intrinsic Safety Rating: Approved for use in hazardous locations where safety-rated equipment is required by law or protocol.
  • Compact Footprint: Low-profile design minimizes bulk on the side of the radio, maintaining ergonomic handling.
  • Ruggedized Construction: Engineered to meet Motorola's stringent standards for impact resistance and environmental durability.

Specifications

Feature Specification
Connector Type 3.5mm Threaded Jack
Interface Radio Side Accessory Port
Control Integrated Push-To-Talk (PTT)
Safety Rating CSA (Intrinsically Safe)
Dimensions 2.5" (H) x 0.38" (W) x 0.75" (L)

Compatibility

HT1000 JT1000 MT1500 MT2000
MTS2000 MTX8000 MTX838 MTX9000
MTXLS PR1500 XTS1500 XTS2250
XTS2500 XTS3000

Recommended Accessories

  • Motorola 1-Wire Surveillance Kit (RLN5313B)
  • Motorola Extra-Loud Surveillance Kit ( RLN5313BXL)
  • Motorola Replacement Acoustic Tube (RLN6242A)
  • Motorola Flexible Ear Receiver (BDN6720A)

Frequently Asked Questions

Does this adapter work with standard 3.5mm headphones? While a standard 3.5mm jack may fit, this adapter is designed for threaded professional accessories. Non-threaded plugs may not maintain a stable connection or activate the microphone circuit properly.

Is this adapter compatible with APX radios? No. APX series radios use a different accessory connector. For APX models, the BDN6783B is the appropriate threaded 3.5mm adapter.

Do I need to program the radio to use the PTT on the adapter? No. The adapter is plug-and-play; the radio automatically detects the accessory and enables the PTT functionality on the adapter housing.


Warranty

1-year manufacturer's warranty.

Motorola BDN6676D 3.5mm Threaded Audio Adapter

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SKU: BDN6676D

$79.07

    • Shipped today? Order within: Jun 09, 2026 17:00:00 -0400

    Description

    Motorola BDN6676D

    3.5mm Threaded Audio Adapter

    Quick-Disconnect Interface with Integrated PTT for Legacy Portables

    The Motorola BDN6676D is a mission-critical audio adapter designed to bridge legacy radio platforms with modern, professional-grade discrete accessories. Featuring a 3.5mm threaded jack, this adapter provides a secure, vibration-proof connection for earpieces and surveillance kits, such as the RLN5313 series. By attaching directly to the radio’s side external accessory connector, the Motorola BDN6676D ensures that high-stakes audio remains tethered to the operator even during intense physical movement or tactical maneuvers. The Motorola BDN6676D is the updated version of the Motorla BDN6676C, Motorola BDN6676B, Motorola BDN6676A, and Motorola BDN6676.

    Equipped with a built-in Push-To-Talk (PTT) button, the adapter allows users to communicate without having to reach for the radio chassis, improving response times and operational efficiency. The integrated quick-disconnect latch facilitates rapid accessory changes in the field, while the CSA intrinsic safety rating makes it suitable for hazardous environments where equipment reliability is non-negotiable. Whether for undercover surveillance or standard patrol, the Motorola BDN6676D is the essential link for professional audio integration.

    Key Features & Benefits

    • Threaded 3.5mm Interface: Specifically designed for "screw-in" style accessories to prevent accidental unplugging and signal loss.
    • Integrated PTT Button: Provides a tactile, easy-to-reach transmission point directly on the adapter housing.
    • Quick-Disconnect Latch: Allows for instantaneous removal or attachment of the adapter from the radio body for rapid reconfiguration.
    • CSA Intrinsic Safety Rating: Approved for use in hazardous locations where safety-rated equipment is required by law or protocol.
    • Compact Footprint: Low-profile design minimizes bulk on the side of the radio, maintaining ergonomic handling.
    • Ruggedized Construction: Engineered to meet Motorola's stringent standards for impact resistance and environmental durability.

    Specifications

    Feature Specification
    Connector Type 3.5mm Threaded Jack
    Interface Radio Side Accessory Port
    Control Integrated Push-To-Talk (PTT)
    Safety Rating CSA (Intrinsically Safe)
    Dimensions 2.5" (H) x 0.38" (W) x 0.75" (L)

    Compatibility

    HT1000 JT1000 MT1500 MT2000
    MTS2000 MTX8000 MTX838 MTX9000
    MTXLS PR1500 XTS1500 XTS2250
    XTS2500 XTS3000

    Recommended Accessories

    • Motorola 1-Wire Surveillance Kit (RLN5313B)
    • Motorola Extra-Loud Surveillance Kit ( RLN5313BXL)
    • Motorola Replacement Acoustic Tube (RLN6242A)
    • Motorola Flexible Ear Receiver (BDN6720A)

    Frequently Asked Questions

    Does this adapter work with standard 3.5mm headphones? While a standard 3.5mm jack may fit, this adapter is designed for threaded professional accessories. Non-threaded plugs may not maintain a stable connection or activate the microphone circuit properly.

    Is this adapter compatible with APX radios? No. APX series radios use a different accessory connector. For APX models, the BDN6783B is the appropriate threaded 3.5mm adapter.

    Do I need to program the radio to use the PTT on the adapter? No. The adapter is plug-and-play; the radio automatically detects the accessory and enables the PTT functionality on the adapter housing.


    Warranty

    1-year manufacturer's warranty.

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