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Sennheiser HDA 300 User Manual

Sennheiser HDA 300
17 pages
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HDA 300
EN Instruction manual
Audiometric headphones
HDA300_UmschlagAufklapp_Rückendraht.indd 2 22.10.2018 11:06:34
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Sennheiser HDA 300 Specifications

General IconGeneral
Total Harmonic Distortion (THD)< 0.1 %
Driver TypeDynamic
Ear CouplingCircumaural
Transducer PrincipleDynamic
Cable Length3 m
TypeDynamic
Impedance300 Ω
Weight300 g
Contact Pressure4.0 N

Summary

Introduction

About this instruction manual

Describes the purpose and content of the instruction manual for the HDA 300 headphones.

Manufacturer

Provides contact details and location for Sennheiser electronic GmbH & Co. KG.

Important Safety Information

Preventing damage to health and accidents

Outlines safety measures to prevent hearing damage and risks from magnetic fields.

Preventing damage to the product and malfunctions

Details precautions to avoid product damage, corrosion, and malfunctions.

Intended Use and Liability

User Qualification

Patient/Test Person Groups

Environmental Conditions for Use

Package Contents

Product Overview

Connecting and Calibrating the HDA 300

Calibration specifications and intervals

Details requirements and frequency for calibrating the headphones and audiometer.

Connecting the HDA 300 to an audiometer

Provides instructions on how to connect the headphones to an audiometer.

Preparing the HDA 300 for calibration

Outlines the steps for correctly positioning the headphones for calibration.

Using the HDA 300

Storing the HDA 300

Cleaning and Maintaining the HDA 300

Replacing the Ear Pads

Replacing the Headband Paddings

Replacing the Diaphragm Covers

Specifications

Pin assignment of the jack plugs

Illustrates the wiring and color coding for the headphone connectors.

Manufacturer Declarations

Warranty

Details the warranty period and conditions for the HDA 300 product.

EU Declaration of Conformity

States compliance with relevant EU directives for medical devices and RoHS.

Notes on Disposal

Provides guidance on the proper disposal of the product and packaging.

China RoHS

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