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Sennheiser 4974 manual

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Table of contents for the manual

  • Page 1

    -silver HD 280 -pro -13 Instruction Manu al[...]

  • Page 2

    1 Contents Headphone feature s ......... .......... ........... ........ .......... ......... .......... .......... ......... ........ 2 HD 280 pro / HD 280 silver headphones ........ ..... ................. ............... .............. .......... 2 HD 280 -13 headphones ..... .............. .............. ................. .............. .......[...]

  • Page 3

    2 Headphone features HD 280 pro / HD 2 80 silver headphones y Closed dynamic headphones y Accurate, linear sound reproduction for cri tical monitoring application s y Low impedance headphones (64 Ω impedance) y Space-saving design features col lapsible, rotating earcups y Up to 32 dB of ambient noise attenuation y Neodymium magnets for high maximu[...]

  • Page 4

    3 Areas of application The headphones not only effect ively attenuat e extern al noise but also minimise spill age from the headphones to the ou tside world. They a re especial ly suitable fo r y use as monitoring headphon es in a noisy environment y broadcast and TV applications y film and theatre applications y recordin g applicatio ns Delivery i[...]

  • Page 5

    4 Safety instructions Attention! High volume! This is a professional pair of headphones. Commercial use is subject to the rules and regulations of the trade association responsibl e. Sennheiser , as th e manufacturer, is therefore obliged to expressly point out possible health risks arising from use. This system is capable of producing sound pr ess[...]

  • Page 6

    5 Adjusting the headband For good tr ansmission quality an d best possible comfort, the h e a d b a n d h a s t o b e a d j u s t e d t o p r o p e r l y f i t y o u r h e a d . T o d o so, adjust the headband via its snap-in locking mechanism.[...]

  • Page 7

    6 Folding up the headphones For space-saving transportation , the headphones can be folded up in three different ways: 1. T o fold up the headphones as compact as possible, tuck the earcups between the headba nd (variant A and B). Note: T o f o l d u p t h e h e a d p h o n e s a s s h o w n i n v a r i a n t B , p u l l o u t the headband complete[...]

  • Page 8

    7 Replacing spare parts A vailable accessories and spare parts y Ear cushions y Headband padding y Connecting cable Replacing the ear cushions 왘 Grasp behind the ear c ushions and pull them up and away from the earcups. Slide the new ear cushions onto the earcups. Replacing the headband padding 왘 Pull the Ziploc type fast ening strips of the he[...]

  • Page 9

    8 Replacing the connecting cable Replace the connecting cable if it is damaged. T o do so, please proceed as follows: 왘 Remove the ear cushion. Grasp behind the ear cushion and pull it up and away from the earcup. 왘 Loosen the screw  and remove it. 왘 Remove the cover from the earcup  . 왘 Pull the connector  out of the socket. 왘 R[...]

  • Page 10

    9 Specifications HD 280 pro HD 280 silver HD 280-13 Classification (as per IEC 268-7) 268-7-IEC-DCSC-64R0-2 268-7-IEC -DCSC-03R2-2 Transducer principle dynamic dynamic Impedance 64 Ω (as per IEC 268-7) 300 Ω (as per IEC 268-7) Long-term max. input power 0.5 W (as per IEC 268-7) 0.5 W (as per IEC 268-7) Ear coupling circum-aural circum-aural Frequ[...]

  • Page 11

    10 Frequency response curve Diffuse field frequency response dB (1Pa/V) Hz[...]

  • Page 12

    11 Manufacturer declarations Wa r r a n t y 2 years Approval Sennheiser electronic GmbH & Co. KG declar e that this device is in compliance with the applicable CE standards and regulations . B e f o r e p u t t i n g t h e d e v i c e i n t o o p e r a t i o n , p l e a s e o b s e r v e t h e respective country-specific regulations! WEEE Decla[...]

  • Page 13

    Sennheiser electronic GmbH & Co. KG 30900 Wedemark, Germany Phone +49 (5130) 6 00 0 Fax +49 (513 0) 600 300 www.sennheiser.com P r i n t e d i n G e r m a n y P u b l . 0 6 / 0 6 0 8 6 0 8 2[...]