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Sennheiser Closed-back circumaural broadcast headset for backstage communication, switchable ActiveGard, super-cardioid dynamic microphone, cable not included (700315)

Regular price $379.00 Sale price $329.00
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Sennheiser  |  SKU: 700315

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Product Overview

The Sennheiser HMD 300 Backstage (SKU 700315) is a closed-back circumaural broadcast headset with switchable ActiveGard hearing protection and a supercardioid dynamic boom microphone, designed for backstage broadcast communication in high-SPL live production and broadcast environments. The dual-sided closed earcup construction provides passive noise isolation, and the headband design supports extended wearing comfort during long broadcast sessions. Cable sold separately.

Product Description

The HMD 300 backstage broadcast headset is built for production professionals who require reliable voice communication and hearing protection during live events and broadcast productions in high-noise environments. The dynamic supercardioid boom microphone delivers clear voice intelligibility in noisy backstage settings, and ActiveGard (switchable at off / 95 dB / 110 dB) protects against sudden audio peaks during live monitoring. The closed circumaural design provides up to 32 dB of passive noise attenuation. Headphone frequency response of 60 Hz–25 kHz covers program audio and IFB monitoring requirements. Boom wearable on either left or right side. Compatible with Sennheiser Cable 26-II series (sold separately).

Key Features

  • Closed Circumaural Design — Up to 32 dB passive noise attenuation for backstage and high-SPL environments.
  • ActiveGard Hearing Protection — Switchable (off / 95 dB / 110 dB) for protection against sudden audio bursts.
  • Supercardioid Dynamic Microphone — Clear voice in noisy backstage environments.
  • 60 Hz–25 kHz Headphone Response — Accurate reproduction for program audio and IFB.
  • Boom Wearable Left or Right — Configurable without tools.
  • Cable 26-II Compatible — Cables sold separately.

Typical Applications

  • Backstage broadcast communications during live productions
  • Broadcast studio production headset
  • Live event production floor communications
  • Government and institutional broadcast

Technical Specifications

Parameter Value
SKU 700315
Configuration Closed circumaural, dual-sided
Headphone Frequency Response 60 Hz – 25 kHz
Passive Noise Attenuation Up to 32 dB
Hearing Protection ActiveGard: off / 95 dB / 110 dB (switchable)
Microphone Type Dynamic, supercardioid
Cable Not included (Cable 26-II series compatible)

Frequently Asked Questions

What cable is required?
Sennheiser Cable 26-II series, sold separately in multiple connector configurations.
How does the HMD 300 Backstage differ from the standard HMD 300?
Both share the same HMD 300 platform. The backstage designation indicates this configuration is optimized for high-SPL backstage communication environments. Check with Creation Networks at creationnetworks.net for specific connector and impedance configuration details.
What is the warranty?
Standard 2-year Sennheiser warranty.
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