Shure
ADX2FD/K9HSB=-G57 Handheld Wireless Microphone Transmitter
Best professional wireless transmitter for high-stakes live broadcast and stage performances.
Elevate your audio with the Shure ADX2FD/K9 handheld wireless microphone transmitter, part of the Axient Digital Wireless Systems. This professional transmitter delivers exceptional reliability and clarity, boasting a wide tuning range for robust interference protection. Its durable, moisture-resistant metal housing ensures longevity, while dual RF carrier transmission enhances stability for critical live events. Seamlessly adjust parameters in real-time with ShowLink remote control, ensuring dependable operation for any professional application.
$3578.00
Owner Satisfaction
4.5
/ 5
Category Rank
108
/ 254
#108 in Wireless Transmitters
Price vs Category Average
+340%
Above average
Wireless Technology
Digital UHF
/ Digital UHF
Who it's for
- Live event engineers working in crowded RF environments
- Broadcast professionals demanding studio-grade audio clarity
- Sound technicians needing centralized control over remote transmitters
Who should skip it
- Budget-conscious productions with limited equipment funding
- Operators lacking experience with complex digital wireless ecosystems
- Users preferring the convenience of standard off-the-shelf batteries
Performance breakdown
Signal Reliability
Dual RF carrier transmission virtually eliminates the risk of signal dropouts.
Audio Fidelity
The KSM9 capsule captures studio-grade detail with exceptional clarity and depth.
Build Durability
Rugged metal housing withstands the rigors of demanding professional touring environments.
Remote Control
ShowLink technology allows precise, real-time parameter adjustments during live performances.
Operational Security
AES 256 encryption provides industry-standard protection for sensitive audio transmissions.
Battery Efficiency
Reliable nine-hour runtime keeps you powered through extended professional events.
Key Specs
Wireless Technology
Digital UHF
Tuning Range
Up to 184 MHz
RF Output Power
2 / 10 / 20 / 50 mW (Switchable)
Microphone Capsule
KSM9 Condenser
Encryption
AES 256
Dimensions
51 x 254 mm
Latency
2 to 2.9 ms (Selectable)
Operating Temperature
-17 to 50°C
Features
- Dual RF carrier for enhanced stability
- Real-time adjustments with ShowLink
- Moisture-resistant metal housing
- AES 256 encryption for secure audio
- Features KSM9 condenser capsule
- External contacts for easy charging
- Supports Standard and High Density modes
- Optional 50mW High Power mode
What customers say
Professional users consistently praise the Shure ADX2FD/K9HSB=-G57 transmitter for its exceptional reliability and audio quality. Its core strength lies in rock solid RF stability, delivering pristine fidelity that rivals wired connections, even in challenging spectrum environments. Reviewers highlight the rugged, tour grade construction, confirming its durability for demanding professional use. While the initial cost is high, the advanced features, including remote control and robust encryption, provide significant value. Users agree this transmitter is an essential, high performance tool that offers unmatched peace of mind for critical live events and broadcast applications.
Know before you buy
This transmitter features Frequency Diversity, which transmits audio on two independent RF carriers simultaneously. This provides a critical layer of redundancy, ensuring your signal remains stable even if one frequency experiences interference.
Yes, the ShowLink remote control system allows you to adjust transmitter parameters in real-time from the receiver. You can change frequencies, gain, and RF power without needing to physically touch the microphone.
The KSM9 is a premium condenser capsule known for its clarity and consistent polar pattern. It is highly effective for professional live performances, though it is sensitive, so it is best suited for controlled stage environments where you want studio-grade detail.
The ADX2FD utilizes AES 256-bit encryption. This provides a high level of security, making it an ideal choice for corporate, government, or high-profile events where protecting the privacy of the audio signal is a priority.
High Density mode optimizes the system to operate more channels within a smaller frequency spectrum. It is specifically designed for large-scale productions where you need to manage a high volume of wireless devices in a crowded RF environment.
The unit uses the SB920 rechargeable battery and features external charging contacts. You can simply place the transmitter into a compatible Shure docking station for quick, hassle-free charging without needing to remove the battery.
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