Sennheiser HMD120, HME 105, HME 110, HME 120 Technical data, HMD, HME, HME, HMD, Headphones, HME 100, HME, HME 105, HME, HME 100, HME, Microphone incl. preamplifier (not HMD 120)

Technical data

Headphones

	HME 100, HME 110		HME 105, HME 120		HMD 120
Transducer principle	dynamic		dynamic		dynamic
Ear coupling	circumaural, closed		circumaural, closed		circumaural, closed
Frequency response	45 – 15,000 Hz		45 – 15,000 Hz		45 – 15,000 Hz
Nominal impedance	150 Ω, mono, 300 Ω, stereo		150 Ω, mono		16 Ω, mono
Attenuation	> 10 – 40 dB		> 10 – 40 dB		> 10 – 40 dB
Contact pressure	approx. 10 N		approx. 10 N		approx. 10 N
	Microphone incl. preamplifier (not HMD 120)
	HME 100, HME 110	HME 105		HME 120		HMD 120
Transducer principle	electret mic capsule,	electret mic capsule,		electret mic capsule,		dynamic,
	noise-compensated	noise-compensated		noise-compensated		M-87/AIC
	MKE 45-1	MKE 45-1		MKE 45-1
Frequency response	300 – 5,000 Hz	300 – 5,000 Hz		300 – 5,000 Hz		500 – 4,000 Hz
Sensitivity	-	-		-		1,8 – 4 μV/74 dB at 5 Ω
Max. sound pressure level	120 dB	120 dB		120 dB		-
Min. terminating impedance	150 Ω	150 Ω		150 Ω		-

18