Sennheiser HD 820 User Manual

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ID
HD 820
High-definition
closed-back headphones
Bedienungsanleitung
Instruction manual
取扱説明書
Notice d’emploi
Instrucciones de manejo
Manual de instruções
Gebruiksaanwijzing
Istruzioni per l’uso
Betjeningsvejledning
Bruksanvisning
Käyttöohje
Οδηγίες λειτουργίας
Instrukcja obsługi
Kullanma kılavuzu
Инструкция по эксплуатации
使用说明
使用說明書
사용 안내서
Buku Petunjuk
DE
EN
JA
FR
ES
PT
NL
IT
DA
SV
FI
EL
PL
TR
RU
ZH
TW
KO
ID
HD 820
High-definition
closed-back headphones
Bedienungsanleitung
Instruction manual
取扱説明書
Notice d’emploi
Instrucciones de manejo
Manual de instruções
Gebruiksaanwijzing
Istruzioni per l’uso
Betjeningsvejledning
Bruksanvisning
Käyttöohje
Οδηγίες λειτουργίας
Instrukcja obsługi
Kullanma kılavuzu
Инструкция по эксплуатации
使用说明
使用說明書
사용 안내서
Buku Petunjuk
DE Bedienungsanleitung
EN Instruction manual
JA
取扱説明書
FR Notice d’emploi
ES Instrucciones de manejo
PT Manual de instruções
NL Gebruiksaanwijzing
IT Istruzioni per l’uso
DA Betjeningsvejledning
SV Bruksanvisning
FI Käyttöohje
EL Οδηγίες λειτουργίας
PL Instrukcja obsługi
TR Kullanma kılavuzu
RU Инструкция по эксплуатации
ZH
使用说明书
TW 使用說明書
KO 사용 안내서
ID Buku petunjuk
EE Kasutusjuhend
LV Lietošanas instrukcija
LT Naudojimo instrukcija
CS Návod k obsluze
SK Návod na obsluhu
HU Használati útmutató
RO Instruciuni de utilizare
BG Ръководство за експлоатация
SL Navodila za uporabo
HR Upute za upotrebu

Sennheiser HD 820 Specifications

General

Impedance	300 Ω
Cable Length	3 m
Ear Coupling	Circumaural
Driver	Dynamic
Type	Closed-back
Sound Pressure Level (SPL)	103 dB (1 kHz/1 Vrms)
THD, Total Harmonic Distortion	<0.02% (1 kHz, 100 dB SPL)
Weight	360 g
Connector	4.4 mm Pentaconn

Summary

Features of the HD 820

The acoustic diffraction housing

Details the patent-pending housing with convex glass panes for optimal damping and sound reproduction.

Important safety information

Health and Accident Prevention

Guidelines to prevent hearing damage, magnetic field interference, and choking hazards.

Product Damage and Malfunction Prevention

Instructions on keeping the product dry, avoiding deformation, and using correct accessories.

Package Contents

Details all items included in the HD 820 headphone package.

Your HD 820

Connecting the headphones

Guides on selecting and attaching the correct connection cable to audio sources.

Putting on and Using the Headphones

Provides guidance on wearing the headphones for comfort and proper storage.

Changing the Connection Cable

Step-by-step instructions for detaching and attaching the headphone connection cable.

Care and Maintenance

Cleaning and Replacing Dust Covers

Guides on cleaning the 3D Mesh dust covers under running water and air drying.

Replacing Ear Pads

Step-by-step guide on how to remove old ear pads and attach new ones.

Replacing Headband Padding

Instructions for detaching the old headband padding and attaching a new one.

Specifications

Technical Specifications

Detailed list of technical specifications including frequency response, impedance, and weight.

Diffuse-Field Frequency Response Curve Explained

Explains the concept of diffuse-field equalization for spatial sound reproduction.

Manufacturer Declarations

Warranty Information

Information on the 24-month warranty and how to make a claim.

EU Declaration of Conformity

Confirms adherence to RoHS and EMC Directives for product compliance.

Notes on Disposal

Guidance on proper disposal of the product according to WEEE Directive.

Trademarks

Lists Sennheiser trademarks and other product/company names.

Statements regarding FCC and Industry Canada

FCC Declaration of Conformity (DoC)

FCC compliance statements for the device, including operating conditions.