Sennheiser HMD 300 User manual

HMD 300 / HMD 300-XQ-2 / HMD 301
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Sennheiser electronic GmbH & Co. KG
Am Labor 1, 30900 Wedemark, Germany, www.sennheiser.com
Printed in Germany, Publ. 07/18, 578650/A01
Adjusting
In the box
HMD 300 PRO HMD 301 PRO
2 cm
Activegard
TM
ActiveGard
TM
Limiter
OFF
ON
XLR-3
6.3 mm
HMD 300-XQ-2
ActiveGard
TM
Right
Left

T10 / TX9
Cable
Accessories
Specications
Headphone HMD 300 HMD 300-XQ-2 HMD 301
Acoustic principle dynamic, closed
Ear coupling circumaural
Frequency response 60 - 25,000 Hz
Impedance 64 Ω
Power rating 500 mW
Sensitivity 108
± 3 dB SPL / 1 V
rms
/ 1 kHz Lmiter off
Max. SPL ActiveGard off 123 dB SPL @ 1 kHz
Max. SPL ActiveGard on 110 dB SPL @ 1 kHz
Ambient noise attenuation ≤32 dB
Distortion <0.1% @ 1 kHz, 94 dB SPL
Contact pressure approx. 6.0 N
Cable length approx. 1.55 m
Microphone BMD 404
Type noise cancelling
Transducer principle dynamic
Directivity hyper-cardioide
Impedance 300 Ω
Sensitivity 0.4 mV/Pa @ 1 kHz
Near field frequency range 80 Hz - 16,000 Hz
General Data
Temperature Operation: –15 °C .... +55 °C
Storage: –55 °C .... +70 °C
Relative humidity ≤90%
Weigth without cable approx. 319 g (HMD 300) approx. 242 g (HMD 301)