Sennheiser HME 46-3S Single-sided headset with electric microphone - 502592

Product Overview

The Sennheiser HME 46-3S is a professional single-sided broadcast headset combining an open-back ear cup with a noise-compensated condenser microphone on a flexible boom arm, designed specifically for environments where one ear must remain free to monitor the room or receive cues. Its lightweight construction and patented two-piece automatic headband deliver all-day wearing comfort for broadcast announcers, radio DJs, sports commentators, and production personnel who wear headsets for extended shifts. The 3S designation indicates the cable configuration, with a 3-pin connector delivering clear compatibility with professional broadcast mixing desks and intercom systems. Sennheiser's ActiveGard technology provides critical acoustic burst protection, safeguarding the user from sudden loud impulses that can cause hearing damage in live broadcast environments.

Product Description

The HME 46-3S occupies a well-defined professional niche: the single-sided broadcast headset for operators who need reliable microphone performance and single-ear audio monitoring simultaneously. Broadcasting, sports commentary, radio presentation, and production coordination all share the requirement that the talent or operator maintain situational awareness of the room while still communicating clearly through a high-quality microphone — and the HME 46-3S is purpose-built to meet exactly that requirement. The noise-compensated condenser microphone on the flexible boom arm uses differential pressure pickup to significantly reduce ambient noise from the surrounding environment, ensuring that the speaker's voice is transmitted clearly even in loud studio or stadium environments. The flip-away headphone design allows the single ear cup to be moved completely out of the way when monitoring is not required, or repositioned for left- or right-ear preference without tools or adjustment. Sennheiser's patented two-piece automatic headband adjusts automatically to the wearer's head size without manual sizing, making it particularly practical in multi-operator environments where the headset is shared between different users across shifts. The soft ear pads provide comfortable long-term wear without the pressure fatigue associated with rigid or foam ear cups. ActiveGard, Sennheiser's proprietary acoustic protection circuit, monitors incoming audio levels and instantaneously limits peaks that exceed safe hearing thresholds — a critical safety feature for broadcast environments where unexpected loud signals from studio equipment, telephone lines, or live feeds can occur without warning. The flexible microphone boom can be positioned on either the left or right side, accommodating both left- and right-handed operators and different studio configurations. The 3-pin XLR connector (3S cable configuration) provides reliable, professional-grade connectivity to standard broadcast consoles, intercom systems, and production gear.

Key Features

• Single-Sided Design — One ear remains free for room awareness, cueing, or natural conversation during broadcast and commentary.
• Noise-Compensated Condenser Microphone — Differential pressure pickup reduces ambient noise, ensuring clear voice transmission even in loud environments.
• ActiveGard Acoustic Protection — Instantaneously limits dangerous acoustic bursts, protecting the user's hearing from sudden loud impulses on the line.
• Flip-Away Ear Cup — The headphone pivots completely clear when monitoring is not required, converting between headset and open-ear configurations in seconds.
• Patented Two-Piece Automatic Headband — Self-adjusting headband fits different head sizes without manual adjustment — ideal for shared multi-operator environments.
• Ambidextrous Boom Arm — Flexible microphone boom is fully repositionable to either left or right side to suit operator preference and studio layout.
• Soft Ear Pads — Comfortable padded ear cup reduces pressure fatigue during extended broadcast shifts.
• 3-Pin XLR Connector (3S) — Professional-grade connectivity to broadcast consoles, intercom matrices, and production mixing desks.
• Lightweight Construction — Minimal weight reduces neck and ear fatigue during all-day wearing in studio and live environments.
• Available with PTT Option — Push-to-talk variant available for intercom and production talkback applications.

Typical Applications

• Radio broadcast — DJs and presenters requiring single-ear monitoring while cueing music and communicating with producers
• Television broadcast — on-air talent and news anchors needing IFB receive plus microphone without full isolation
• Sports commentary — stadium and arena commentators monitoring crowd audio while broadcasting play-by-play
• Production coordination — floor managers, directors, and stage managers requiring clear talkback communication
• Live event production — show callers and technical directors monitoring feeds while coordinating crew via intercom
• Podcast and internet radio — presenters who prefer single-ear monitoring during recording sessions

Technical Specifications

Frequently Asked Questions

Q: What does "3S" mean in the HME 46-3S model name?

The 3S designation refers to the cable configuration — specifically a 3-pin connector arrangement. This identifies the electrical termination style of the included cable, ensuring compatibility with the correct type of broadcast console input or intercom system. If you require a different cable configuration, contact Creation Networks at creationnetworks.net for alternative options.

Q: Can the ear cup be worn on either ear?

Yes. The boom arm is fully repositionable to either the left or right side, and the flip-away ear cup can accordingly be positioned over either ear. This makes the HME 46-3S practical for both left- and right-handed operators and for different studio seating configurations.

Q: What is ActiveGard and why does it matter for broadcast use?

ActiveGard is Sennheiser's proprietary acoustic overload protection system. In broadcast environments, sudden loud impulses — from equipment faults, feedback, or unexpected signals on telephone or satellite lines — can cause immediate hearing damage. ActiveGard monitors the incoming audio level and instantaneously limits peaks that exceed safe thresholds, providing passive protection without requiring any manual intervention from the operator.

Q: Is the HME 46-3S suitable for air traffic control applications?

Yes. The HME 46-3S is explicitly designed for professional environments including air traffic control, where single-ear monitoring, noise-compensated voice pickup, and acoustic burst protection (via ActiveGard) are critical safety and performance requirements.

Q: Does the headset include a cable?

The HME 46-3S (SKU 502592) includes a cable in the 3S configuration. Different cable configurations are available as accessories — contact Creation Networks for details on alternative cable options.

Q: How does the automatic headband work?

Sennheiser's patented two-piece headband design uses a spring-loaded articulation that automatically conforms to the wearer's head size when the headset is put on. No manual adjustment is required, which makes it especially practical in broadcast environments where the headset may be used by multiple operators across different shifts.

Q: Is a push-to-talk (PTT) version available?

Yes. A PTT variant of the HME 46 is available for intercom, talkback, and production communication applications where the operator needs to key the microphone manually. Contact Creation Networks at creationnetworks.net for ordering information on the PTT configuration.