Sennheiser HSP Essential Omni Black Jack 35

A Field-Ready Microphone: The Essential DNA Serving Places of Worship

The HSP Essential Omni was developed with input from the places of worship community, where speech intelligibility and freedom of movement are essential. This approach results in a pragmatic design aimed at facilitating microphone placement and ensuring stable hold during speeches, sermons, readings, or stage interventions.

Within the range, the Essential designation emphasizes efficiency and the core performance expected in vocal broadcast. The model is available in various finishes and connector configurations; the version presented here is black with a 3.5 mm mini-jack connector.

Who Is It For and What Are Its Uses?

This headset microphone is intended for speakers, lecturers, hosts, participants in places of worship, as well as contexts such as theater, events, and presentations where hands-free operation is desired. Its omnidirectional directivity helps maintain consistent capture when the head turns, which is particularly useful for dynamic speaking.

Thanks to its discreet design and small-diameter capsule, it is also suitable for users seeking minimal visual presence while maintaining clear voice reproduction on stage, in control rooms, or in broadcast.

Design, Comfort, and Performance: The Essentials, Well Executed

Omnidirectional Capsule: Stable and Natural Voice

The omnidirectional capsule favors balanced reproduction, with a response tailored to the voice and tolerance to placement variations. This is a relevant choice when aiming to limit level variations caused by movement while maintaining a homogeneous and pleasant sound.

Stainless Steel Headset: Fit and Reliability

The new stainless steel headset is designed to fit a wider range of head sizes. The goal is twofold: to offer better long-term stability and to facilitate clean microphone positioning without repetitive gestures or fragile adjustments, especially during quick changes between speakers.

Left/Right Positioning: More Flexible Setup

The microphone boom can be positioned on the left or right to suit your preferences, staging, or monitor configuration. This flexibility simplifies preparation and contributes to a more discreet integration, whatever the situation.

Fixed 1.3 m Cable: Ready for the Transmitter

The fixed 1.3 m cable is designed for direct connection to a wireless system. In this version, the 3.5 mm mini-jack connector allows practical compatibility with suitable Sennheiser solutions. The length facilitates routing the cable to a beltpack transmitter while keeping the setup neat and comfortable.

Technical specifications

Category	HF system microphone	Capsule	static electret
Directivity	omnidirectional	Color	Black

Type	headset microphone	Nominal impedance	1 kohm
Polar pattern (directivity)	omnidirectional	Minimum terminating impedance	4.7 kohm
Frequency range	20 - 20,000 Hz	Connector	3.5 mm mini-jack or 3-pin
Open field sensitivity, no load (1 kHz)	2.5 mV/Pa +/-3.5 dB	Cable length	1.3 m
Maximum sound pressure level	148 dB	Microphone capsule diameter	4.8 mm
Equivalent input noise level	A-weighted (DIN IEC 651) 30 dB	Weight	25 g