Sennheiser HD 280 PRO
Contents
1. I SENNHEISER MD 280 pro Headsets Communications Headset Cat No 004976 General Description The HMD 280 pro headset has been specially designed for communica tions in high noise environments Its dynamic super cardioid microphone has been optimised for close talking distances Technical Data Headphones Transducer PFINCI DIS siissinaisvessesnssseionceseveriesavresensaavvassvenesaneea dynamic ee COUPIO oa eee eer net eee meen neers circumaural closed Frequency response scseeeceee 8 25 000 Hz 10 dB 1 kHz Sound pressure leVEl ceseeeeeeeeeeees 102 dB as per IEC 268 7 Attenuators on aT a max 32 dB Nominal impedance ses siscssvvecesanovenesnovsssasvnvcesteveense 64 Q per system Load ra AG eiaa sodden eatacesdatenetmncceucteas 0 5 W Ts E PEE EAA I VA ce deed I A N A oust lt 0 1 Contact preSSUre sssssesssssseseessesssesressesserseeseeseesseesseseesee approx 6 N Weight w o cable s sssssssesessesssessssensesesssssesesersesses approx 310 g Microphone Transducer principle sssssseseesessssesesseseseenesesesesseseseeseseseese dynamic Frequency response sccsesessesssccsestssersecssntenees 50 13 500 Hz Pick up pattern essssssesessssesrsersorsesrsorseserorsosersrserseses super cardioid Sensitivity free field no load 1 KHZ eseeeeeseeees 1 mV Pa Nominal impedantE sercressinnnnmnmesniamnepnnaie 200 Q Connections Connection Cable unterminated coiled cable F2. eatures min 1 m max 3 m E Noise compensated microphone with extremely low handling noise E Microphone can be worn on either left or right hand side E Easily replaceable single sided coiled cable E Very good attenuation of background noise E Space saving design with rotating earpieces Microphone frequency response near field measured with B amp K 4219 artificial mouth E Replaceable parts for long life E Lightweight design pi E Delivery includes 1 HMD 280 pro A 1 windshield dB 70 v Pa 80 Replacement Parts E Ear pads 1 pair Cat No 085733 E E Headband padding Cat No 083321 E Connection cable Cat No 082072 me a0 an di w p 2 i a E Windshield Cat No 083411 Product Variants E HMD 280 13 as HMD 280 pro but with 300 Q 5 headphone impedance Cat No 004977 i of E HMD 281 pro as HMD 280 pro but single sided oo headphone weight w o cable approx 245 g Cat No 004978 7 Bag a E HMD 281 13 as HMD 281 pro but with Ca lt 300 Q headphone impedance Cat No 004979 L 120 vS 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz 16000 Hy
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