Overview:
Designed for live touring, the Shure SM39 is a high-performance wireframe headset, providing a secure and comfortable fit for active singers, speakers, and multi-instrumentalists. It comes equipped with a 3-pin LEMO connector, compatible with Shure wireless bodypacks. The SM39 features a unidirectional cardioid polar pattern with excellent off-axis rejection and high gain before feedback, ensuring minimal signal bleed and feedback—even on loud stages or when positioned near floor monitors. Its mic capsule is finely tuned with a tailored frequency response, delivering best-in-class, crisp speech, and vocal reproduction ideal for live performances.
For precise mic placement, the SM39 features an adjustable microphone boom with a slider element, allowing optimal sound isolation and headset stability—even during intense movements. The lightweight, low-profile, all-black frame ensures comfort during extended use, while maintaining a discreet stage presence. Additionally, the SM39 comes with two locking snap-fit windscreens, effectively reducing plosives, breath noise, and wind interference for clean, intelligible sound in both indoor and outdoor environments.
Vocal Clarity that Commands Attention
The cardioid polar pattern isolates your voice while rejecting background noise, and the flexible mic boom allows precise positioning for consistently clear, powerful sound.
Wireless You Can Rely On
Seamlessly compatible with Axient Digital and all Shure wireless systems, ensuring rock-solid, uninterrupted audio on any stage.
Engineered for High-Energy Performances
A secure, adjustable fit stays locked in place, no matter how bold your moves.Stage-Ready Durability
With a sweat-resistant coating and rugged construction, the SM39 is built to endure even the most demanding performances.
All-Day Comfort
The lightweight, ergonomic design delivers a natural fit, keeping performers focused and comfortable through extended sets.
At a Glance
- Wearable wireframe headset designed to fit securely and comfortably for active performers and multi-instrumentalists3-pin LEMO connector for Shure wireless bodypacksCardioid polar patternHigh gain before feedback and off-axis rejection
- Tailored frequency response refined for clear, crisp vocal reproduction
- Adjustable mic boom with slider element for additional stability
- High RF resistance, compatible with digital wireless systems
- Discreet and lightweight all-black frame for long-wearin use
- Two snap-fit windscreens for indoor and outdoor use
Specs:
Polar Pattern
Cardioid
Power Sources
Plug-In Power
Color
Black
Microphone
Compatible Transmitters
Shure:
Polar Pattern
Cardioid
Included Tone/Pattern Caps
No
Performance
Frequency Response
70 Hz to 20 kHz
Maximum SPL
134.1 dB
Sensitivity
-40.3 dBV/Pa
Dynamic Range
112 dB
Equivalent Noise Level
22.1 dB SPL
Connectivity
Analog Output
1x LEMO 3-Pin
Cable Length
59.1" / 1.5 m
Power
Power Sources
Plug-In Power
Operating Voltage
5 V
Physical
Color
Black
Weight
1.9 oz / 54.4 g
Packaging Info
Package Weight
0.415 lb
Box Dimensions (LxWxH)
11.3 x 6.6 x 2.5"
