Countryman ISOMAX Omnidirectional Headset Microphone | 3.5mm locking (SR) | Light Beige
Countryman ISOMAX Omnidirectional Headset Microphone | 3.5mm locking (SR) | Light Beige
SoundPro Item: 98187 | Part Number: MHOW3HH05LSR
Usually ships in 5-7 business days
- Omnidirectional Pattern Captures Natural Warmth Across The Full Audible Range
- Dual-Ear Design Stays Secure Through Dance And High-Energy Stage Performances
- Rejects Monitor Feedback More Effectively Than Most Handheld Microphones
- Duramax Aramid-Reinforced Cable Withstands Repeated Fitting And Daily Touring Abuse
- Superior Resistance To Sweat, Weather, And Makeup For Demanding Live Environments
- Available In Multiple Connector Types To Match A Wide Range Of Wireless Systems
- Available In Black And Light Beige To Suit Different Skin Tones And Stage Contexts
The Countryman ISOMAX Omnidirectional Headset Microphone is built for professional performers, worship leaders, theatrical artists, and broadcast presenters who demand consistent, high-quality audio without sacrificing comfort or reliability. Its dual-ear design holds firmly through choreography and high-energy performances where single-ear alternatives fail, and its low-profile form keeps it discreet for camera-facing applications. Available with multiple connector types to match a wide range of wireless bodypack transmitters, the ISOMAX integrates directly into existing wireless systems without adapters.
Where many headset microphones struggle in demanding live environments, the ISOMAX is engineered specifically for those conditions. Its omnidirectional polar pattern captures a natural, warm frequency response across the full audible range while rejecting monitor feedback and off-axis noise more effectively than most handheld alternatives. The Duramax Aramid-reinforced cable resists the daily abuse of theatrical runs, touring productions, and house-of-worship installations where microphones are repeatedly fitted and removed.
Compared to competing headset microphones at similar price points, the ISOMAX stands out for its combination of audio performance, environmental durability, and broad transmitter compatibility. Whether deployed in a touring musical, a broadcast studio, or a fixed installation, it delivers the kind of long-term reliability that justifies its place as a standard on professional stages worldwide.

- Frequency Response20 Hz to 20 kHz
- Power Requirements15V at the microphone under load. 4mA total current drain
- Sensitivity1.4 mV/Pascal
- Overload Sound Level150 dB SPL at 1% THD (48V Phantom model)
- Output Impedance600 Ohms balanced (48V Phantom model)
- Cable Length5 feet
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