Philips Meeting microphone LFH9172 LFH9172/00 Merkblatt

Produktcode
LFH9172/00
Seite von 2
Specifications
Design: 
Boundary layer microphone
Type: 
Electret condenser microphone
 
Output impedance:
  
approx. 2.2 kOhm @ 1 kHz
Sensitivity:
 -38 dBV
Frequency response:  
30 Hz – 18 kHz
Phantom supply voltage:  
1,5 to 5 V/ 0,5mA
Connectivity
Audio plug: 
3.5mm
Audio jack (for cascading): 
3.5 mm
Cable length: 
2 m / 6.5 ft.
Dimensions
Product dimensions (W x D x H):
 
130 x 130 x 18 mm / 5.1 x 5.1 x 0.7 in.
Net weight: 
108 g / 3.8 oz
Green specifications
Compliant to 2002/95/EC (RoHS)
Lead-free soldered product
Operation conditions
Temperature: 
5° - 45° C / 41° - 113° F
Humidity: 
10 % - 90 %
Package contents
Conference microphone
Adapter plug (3.5mm to 2.5mm)
Adapter plug (analog)
Accessories
Conference Recording System 955
Philips Digital Pocket Memo Series
Technical specifications
Product highlights
Incorporates 50 years of experience
Philips Speech Processing has designed professional 
dictation systems for more than 50 years. Based on 
this experience, as well as on customer requirements 
Philips has now created a groundbreaking microphone 
system that uses the effect of the acoustic pressure of 
the surface.
Configurable to individual needs
In order to meet the future needs of your business, the 
daisy chain feature of the boundary layer microphone 
allows the connection of up to 6 microphones to the 
recording device for larger tables. 
360 degree pickup
The revolutionary boundary layer microphone is, as 
opposed to other prevalent devices, non-directional. The 
design allows sound pick-up from a 360 degree radius, 
so that no important details are lost.
Easy setup and maintenance
The conference microphone is easy to set up and 
put into operation. Unlike other systems, there is 
no microphone stand required; just placed it on the 
conference table. For maximum convenience, the cable 
storage is integrated into the base of the microphone.
Everything you need
Philips accessories are designed to help you make the
most of your Philips dictation devices. They guarantee
optimal results and ensure that your Philips products
enjoy a long life.
Issue date 2008-07-10
Version 1.2
© 2008 Koninklijke Philips Electronics N.V.
All rights reserved.
Specifications are subject to change without notice. 
Trademarks are the property of Koninklijke Philips 
Electronics N.V. or their respective owners.
www.philips.com/dictation
LFH 9172
Philips Conference Microphone