Sennheiser HME 25-KA-2 User Manual
HME 25-KA-2
Headsets | Aviation Headset
General Description
The HME 25-KA-2 is a boomset for general aviation purposes.
Cat. No. 005309
Technical Data
Headphones
Transducer principle..............................................................dynamic
Ear coupling .........................................................supra-aural, closed
Frequency response .................................................. 30 – 16,000 Hz
Characteristic SPL ..............................97 dB ±3 dB at 1 kHz, 1 mW
Nominal impedance ................................................................. 600 Ω
Contact pressure........................................................... approx. 3.3 N
Sound pressure level (SPL)......................................... 120 dB (SPL)
Weight w/o cable ...................................................................... 190 g
Microphone
Type ........................................................................................... MKE 45
Transducer principle................ back-electret noise-compensated
condenser mic capsule
Frequency response .................................................. 300 – 5,000 Hz
Output voltage (1 kHz)..................... 400 mV ± 3 dB/114 dB SPL
Operating voltage......................................... 8 – 16 V DC, 8 – 25 mA
Features
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Very lightweight
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Two-piece adjustable headband ensures excellent comfort
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Robust
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Excellent transmission of speech due to noise-compensated condenser
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Flexible mic boom, can be worn on either left or right-hand side
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Single-sided cable
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Delivery includes: 1 HME 25-KA-2
1 MZW 45 windshield
1 MZQ 2002-1 cable clip
Recommended Accessories
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HZP 25 hygiene pads Cat. No. 077900
Replacement Parts
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Ear pads (1 pair) Cat. No. 075527
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MZW 45 windshield Cat. No. 075823
General Data
Connection cable.......................... 1.5 m, single-sided round cable
Connectors
– Headphone ......................................... 1/4” stereo jack (6.3 m Ø)
– Microphone.............................................................................PJ-068
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