Philips Meeting microphone LFH9172/00 The Philips meeting microphone is the perfect complement for your digital recorder. It delivers brilliant sound quality, accompanied by outstanding ease of use. Revolutionary technology in a straightforward form. Specifications Connectivity Audio jack (for cascading): 3.5 mm Cable length: 2m/6.5 ft. Connector: 3.5 mm Sound Frequency response: 30-18,000 Hz Impedance: approx. 2.2 kOhm @ 1kHz Sensitivity: -38 dBV Type: electret condenser microphone Design: boundary layer microphone Phantom supply voltage: 1.5–5 V/0.5 mA Green specifications Compliant to 2002/95/EC (RoHS): yes Lead-free soldered product: yes Accessories Adapter cable (3.5 to 2.5 mm): yes Adapter plug (analog): yes User Manual: yes Design and finishing Color(s): dark grey/silver