Sennheiser HMEC 460 User manual

HMEC 460
Ear pads and headband in leatherette design
Highest wearing comfort
Superior audio quality
Noise-compensated boom microphone for superior speech transmission
Control unit provides the following features: Volume control, audio in,
cell phone in, switch for NoiseGard™ on/off, switch mono/stereo, switch
boom left/right, 2-coloured status-LED
NoiseGard™ supply can be used either from 2 x AA batteries (operating
time approx. 30 hours) or from aircraft by XLR-3 connector
Can be used as conventional headphones when supply voltage for
NoiseGard™ is switched off
10 year warranty
Delivery includes: 1 HMEC 460, 1 carrying case for headset and
accessories, 1 cable clip MZQ 2002-1, 1 windshield
MZW 45, 1 audio cable with 2 x 2.5 mm stereo jacks,
1 audio cable with 2 x 3.5 mm stereo jacks
The HMEC 460 is a pilot’s head-
set with closed ear protector
headphones and NoiseGard™
active noise compensation for
use in propeller and turbo prop
aircraft. Its silber brushed sur-
face gives it an exclusive and
premium-class look. The new
closed ear protector headset not
only has an extra generously
padded headband and ex-
tremely soft ear pads, it also
features 7.0 N contact pressure,
30 % less than its predecessor.
The HMEC 460 even includes
sockets for multimedia appli-
cations: an extra 3.5 mm Audio-
In-socket for those who want
to connect their MP3-player
directly to the headset, and a
2.5 mm Cell-Phone-In-socket
for the mobile phone.
Pilot‘s
Headsets

Headphone HMEC 460
Transducer principle dynamic
Ear coupling circumaural, closed
Frequency response 20 – 20,000 Hz
Nominal impedance (active/passive) 300  mono, 600 per system, stereo
Attenuation (active/passive) > 25 – 40 dB
Contact pressure aprox. 7 N
Weight (without cable) 370 g
Microphone Typ MKE 45-1 bipolar
Transducer principle condenser capsule, noise-compensated
Frequency response 300 – 5,000 Hz
Max. SPL 120 dB
Output voltage 400 mV ± 3dB at 114 dB/SPL (as per RTCA/DO 214)
Terminating impedance 150 
Operating voltage Typ. 16 VDC (8 – 16 VDC, 8 – 25 mA as per RTCA/DO 214)
General Data
Connection cable single-sided round cable, length 1.5 m
Connetors Headphone: 1/4˝ stereo jack
Mircrophone: PJ-068 Ø 5.25 mm
NoiseGard™ supply XLR-3 connector
Packaging
Packaging dimensions (W x H x D in mm) 249 x 282 x 123
Carton dimensions (W x H x D in mm) 285 x 375 x 260
Units per carton 6
Languages German, English, French, Spanish, Italian, Dutch
515395 07/06 Printed in Germany Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co.KG. www.sennheiser.com
Recommended Accessories
Beschreibung Product Cat. No.
Cigarette lighter adaptor cable ACX-1
Cigarette lighter adaptor cable ACX-2
Cigarette lighter adaptor cable ACX-11*
Cigarette lighter adaptor cable ACX-22 *
Windshield MZW 45 075823
Cable clip MZQ 2002-1 044740
GOP GEL ear pads 092807
Ear pads, soft 517607
Specifications