Microphones

Environmental Relief Microphone

Environmental microphone for self-regulation of the signal level. Suitable for wall or ceiling installation. Connection through the supplied ceramic clamp.

Overview
SKUs

Overview

hbt-fire-abt-nsm-b-environmental-relief-microphone-57-to-115-db-a-spl-primaryimage.jpg

Environmental relief microphone for self-regulation of the signal level. Prepared for wall or ceiling installation. Connection through the supplied ceramic clamp.

Sort

Document Title

Document Type

File Size

Product Number

Image

SKU

Description

ABT-NSM (A)

Ambient noise sensing microphone in ceiling speaker type housing

ABT-NSM (B)

Ambient noise sensing microphone in projector speaker type housing