HMD 25-1
Sennheiser
HMD 25-1
Sennheiser HMD 25-1 Dynamic Phono/XLR Headset
This headset is designed specifically for use in noisy environments, with closed headphones for excellent attenuation of background noise, and an MD 414 super-cardioid close-contact dynamic microphone.
The headset's microphone can be worn on either side, and its lightweight, two-piece padded headband ensures a comfortable, custom fit.
The headset's microphone can be worn on either side, and its lightweight, two-piece padded headband ensures a comfortable, custom fit.
Product Weight: 0.42 lb without cable
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Manufacturer Specs
Headphone
Transducer principle: dynamic
Ear coupling: supra-aural, closed
Frequency response: 20–16,000 Hz
Characteristic SPL: 102 dB ± 2 dB at 1 kHz, 1 mW
Nominal impedance: 600 Ω per side
Load rating: 200 mW
THD: < 1 %
Contact pressure: approx. 3.3 N
Microphone
Transducer principle: dynamic
Frequency response: 100–16,000 Hz
Pick-up pattern: super-cardioid
Sensitivity (free field, no load): (1 kHz) 1 mV/Pa
Min. terminating impedance: 1 k
Connections
Connection cable: steel with tin-plated open ends, 71"
Transducer principle: dynamic
Ear coupling: supra-aural, closed
Frequency response: 20–16,000 Hz
Characteristic SPL: 102 dB ± 2 dB at 1 kHz, 1 mW
Nominal impedance: 600 Ω per side
Load rating: 200 mW
THD: < 1 %
Contact pressure: approx. 3.3 N
Microphone
Transducer principle: dynamic
Frequency response: 100–16,000 Hz
Pick-up pattern: super-cardioid
Sensitivity (free field, no load): (1 kHz) 1 mV/Pa
Min. terminating impedance: 1 k
Connections
Connection cable: steel with tin-plated open ends, 71"