RoadKing RK56B Noise Canceling CB Microphone Specifications and Datasheet

June 14, 2024
ROADKING

RoadKing RK56B Noise Canceling CB Microphone

RoadKing-RK56B-Noise-Canceling-CB-Microphone-product

Introduction

The RoadKing RK56B represents a hallmark of professional-grade communication accessories, embodying over half a century’s legacy in mobile communication technology. Designed with the professional driver in mind, the RK56B combines durability and advanced noise-canceling features to deliver clear and reliable communications.

Specifications

General Features
  • Brand: RoadKing
  • Model Name: RK56B
  • Connectivity Technology: Wired, XLR Connector
  • Special Features: Stand, Noise Canceling
  • Color: Black
  • Included Components: Microphone, User Manual
  • Polar Pattern: Unidirectional
  • Compatible Devices: Radios, Smartphones with appropriate adapters
  • Recommended Uses: Professional driving communication, Singing, Karaoke
Technical Specifications
  • Impedance: 2000 Ohm
  • Frequency Response: 100 Hz – 8 kHz
  • Signal-to-Noise Ratio (SNR): 72 dB
  • Noise Level: 72 dB
  • Number of Channels: 1
  • Power Source: Corded Electric
  • Item Weight: 8.8 ounces
  • Product Dimensions: 6.3 x 4.1 x 2.6 inches
Performance
  • Output Level @ 1kHz Open Circuit: -72dB (relative to 0dB=1V/Ohm Bar)
  • Power Level: -55dB (relative to 0dB=1Mw/10 Ohm Bar)
  • Output Impedance: 2000 Ohms (optimized for 600-5000 Ohm inputs)
Physical Characteristics
  • Case Material: Black Cycolac
  • Switch: 2 position momentary slide switch, normally open contacts
  • Microphone Cord: Flexible black cord
  • Item Dimensions (L x W x H): 6.3 x 4.1 x 2.6 inches
Additional Information
  • Manufacturer: RoadKing
  • Country of Origin: China
  • Item Model Number: RK56B
  • Manufacturer Part Number: RK56B
  • Discontinued by Manufacturer: No

What’s in the Box

  • 1 x RoadKing RK56B Noise Canceling CB Microphone
  • 1 x User Manual

Features

  1. Cable Type: The image shows that the microphone cable is coiled, which typically allows for greater stretch and flexibility, reducing clutter and the risk of tangling.
  2. Connector Type: The end of the cable has a 4-pin connector, which is standard for many CB radios, making this microphone compatible with a wide range of devices in that category.
  3. Build Quality: The microphone appears to have a sturdy construction, with a robust black casing that seems to be designed to withstand regular use in various environments, which is typical for professional drivers’ equipment.
  4. Microphone Design: The front of the microphone showcases a prominent grille that protects the internal components of the microphone. This grille is essential for the noise-canceling feature, as it helps to isolate the speaker’s voice from background noises.
  5. Brand Recognition: The “RoadKing Classic” badge on the front of the microphone indicates the model and aligns with the brand’s reputation for creating classic, reliable communication tools for professional drivers.
  6. Ergonomics: The shape of the microphone is ergonomically designed to fit comfortably in the hand, with a slight indentation near the top, suggesting a place for the thumb to rest for a firm grip.
  7. Switch: There seems to be a PTT (push-to-talk) switch located on the side, which is typically used to activate the microphone circuit when the user is ready to speak and release to mute the microphone when listening.

Manufacturer’s Note

RoadKing microphones, particularly the RK56B, have been the choice of professional drivers for over 50 years, ever since the creation of the interstate. Known for its rugged design and exceptional noise-canceling capabilities, the RK56B stands as the preferred CB microphone in the professional driving community. RoadKing values the trust placed in its products and remains committed to providing the best communication solutions to professional drivers everywhere.

FAQs

What is the RoadKing RK56B Noise Canceling CB Microphone?

The RoadKing RK56B is a noise-canceling CB microphone designed for use with Citizens Band (CB) radios, offering clear communication and reduced background noise.

Is the RK56B microphone compatible with all CB radios?

The RK56B microphone is typically compatible with most CB radios that have a 4-pin microphone connector, making it a versatile choice for many CB radio models.

What type of microphone is the RK56B?

The RK56B is a dynamic noise-canceling microphone, which means it is designed to reduce ambient noise and deliver clear audio during transmissions.

Does this microphone feature noise-canceling technology?

Yes, the RK56B is equipped with noise-canceling technology to reduce background noise and improve the clarity of your communications.

Is the microphone designed for truckers and professional drivers?

Yes, the RK56B is popular among truckers and professional drivers who rely on CB radios for communication while on the road.

What is the length of the microphone's coiled cord?

The coiled cord of the RK56B microphone is typically around 6 feet (approximately 1.8 meters) in length, providing ample reach for communication.

Does the microphone come with a mounting bracket?

Some RK56B microphones may come with a mounting bracket, allowing you to securely attach it to your vehicle or mounting location.

Is this microphone suitable for use in noisy environments, such as a truck cabin?

Yes, the noise-canceling feature of the RK56B makes it well-suited for use in noisy environments like truck cabins, where clear communication is essential.

What is the frequency response of this microphone?

The RK56B typically has a wide frequency response, allowing it to capture both low and high-frequency sounds for clear and detailed communication.

Can the microphone be used for both transmit and receive functions?

Yes, the RK56B is a full-function CB microphone that can be used for both transmitting and receiving CB radio signals.

What is the warranty coverage for the RK56B microphone?

The warranty coverage for the RK56B may vary, so it's important to check with the manufacturer or retailer for specific warranty information.

What should I do if I encounter issues with the RK56B microphone?

If you encounter any problems, refer to the user manual, contact RoadKing customer support, or seek assistance from authorized service centers for troubleshooting and repairs.

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