Quick Start Guide

HD 300 PRO / PROtect

Quick Guide | Kurzanleitung | Guide rapide | Guida rapida | Guía de inicio

指南| 快速使用指南 | クイックガイド | 요약 설명서|

Sennheiser electronic GmbH & Co. KG

Am Labor 1, 30900 Wedemark, Germany, www.sennheiser.com

Printed in Germany, Publ. 07/18, 578649/A01

Adjusting

In the box

HD 300 PRO or

HD 300 PROtect

Activegard

ActiveGard

Limiter

HD 300 PROtect Cable

OFF

T10 / TX9

6.3 mm

3.5 mm

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HD 300 PRO / PROtect Quick Guide | Kurzanleitung | Guide rapide | Guida rapida | Guía de inicio rápido | Guia rápido | Beknopte handleiding | Krótka instrukcja obsługi | Snabbguide | Kort vejledning | Pikaohje | Γρήγορος οδηγός | Kısa Kılavuz | Краткая инструкция | 快速指南 | 快速使用指南 | クイックガイド | 요약 설명서| Adjusting In the box HD 300 PRO or HD 300 PROtect 3.5 mm 6.3 mm HD 300 PROtect Cable Limiter TM ActiveGardTM Activegard OFF T10 / TX9 ON Sennheiser electronic GmbH & Co.
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Ear cushions Specifications Headphone HD 300 PRO / HD 300 PROtect Acoustic principle dynamic, closed Ear coupling circumaural Frequency response 6 - 25,000 Hz Impedance 64 Ω Power rating 500 mW Sensitivity 108 ±3 dB SPL / 1 Vrms / 1 kHz HD 300 PRO Max. SPL w/o ActiveGard 123 dB SPL @ 1 kHz HD 300 PROtect Max. SPL ActiveGard off Max. SPL ActiveGard on 123 dB SPL @ 1 kHz 110 dB SPL @ 1 kHz Ambient noise attenuation ≤32 dB Distortion <0.1% @ 1 kHz, 94 dB SPL Contact pressure approx. 6.