E-A-Rfit™ Dual-Ear Enclosure Assembly Speaker 073-783

Model 70071674686 · 3M

Overview

3M™ E-A-Rfit™ Dual-Ear Enclosure Assembly Speaker works with the 3M™ E-A-Rfit™ Dual-Ear Validation System to help employers determine whether workers are receiving adequate protection from their hearing protector. The enclosure assembly speaker is compact and easy to set up.

Key features

Enclosure Assembly Speaker for use with 3M™ E-A-Rfit™ Dual-Ear Validation System
Connects to an AC power source
Presents a test signal across seven test frequencies (125Hz, 250Hz, 500Hz, 1000Hz, 2000Hz, 4000Hz, 8000Hz) in under five seconds
USB Cable connects speaker to computer (not included)
Dual-element microphone plugs into back of speaker (not included)
Stand and cables not included

Applications

Engineering and fabrication shops
Power plants and compressor rooms
Mining and quarrying
Textile and printing

Standards and certification

Supplier: ISO 9001:2015 certified

PRODUCT DATASHEETDoc. SSLS/DS/HR-003 · Rev. 01 · 13-Oct-2026

E-A-Rfit™ Dual-Ear Enclosure Assembly Speaker 073-783 – technical data

Technical specifications

Brand	3M
Model	70071674686
Case Quantity	1
Product Colour	Black
Product Type	Speaker
Recommended Application	Health & Safety Testing
Recommended Industry	Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Repair & Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation

Ordering information

Brand	3M
Model	70071674686

Inspection and care

Insert plugs with clean hands. Replace disposable plugs after each use. Inspect ear muff cushions for cracks and replace the hygiene kit at the interval the manufacturer gives.

Storage

Store in a cool, dry place away from direct sunlight, heat and chemicals.

Data given in good faith from manufacturer information and subject to change without notice. Select PPE based on a site risk assessment. Scan the code for the product page.