Sennheiser HMD 46, HME 46 manual Specifications HME

Specifications	HME 46-3
Headphones
Transducer principle	dynamic, open
Ear coupling	supra-aural
Frequency response	20–14,000 Hz
Impedance	300 Ω per system
Characteristic SPL	95 dB SPL at 1 kHz, 1 mW, mono
	83 dB SPL at 1 kHz, 1 V
THD	< 1 % at 95 dB SPL
	(350–3,000 Hz)
Contact pressure	approx. 3 N
Microphone
Type	MKE 46
Transducer principle	pre-polarized condenser
	microphone,
	noise-compensating

Frequency response

Output voltage (HME 46-3, -3-6,

-3PTT-M, -3PTT-6, -3PTT-L)

Output voltage

(HME 46-3PTT-LA, -ATC)

Terminating impedance Supply voltage

General data

100–15,000 Hz

adjustable from 17–100 mV/Pa,

80mV/Pa (factory pre-set)  400 mV at 114 dB SPL

adjustable from 17–215 mV/Pa,

152mV/Pa (factory pre-set)  1520 mV at 114 dB SPL

150–2,200 Ω 8–16 V DC

Temperature range	Operation:	–15 °C to 55 °C
	Storage:	–55 °C to 70 °C
Weight without cable	150 g

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