Subject: Re: Ultrasonic natural sound recordings From: Eero Aro <eero.aro@xxxxxxxx> Date: Wed, 18 Apr 2012 22:44:48 +0300 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>Not my area, but surely you remember these: http://www.bksv.com/Products/TransducersConditioning/acoustic-transducers/microphones/microphone-cartridges.aspx http://www.dpamicrophones.com/en/mic-guide.aspx?c=Item&item=24012#specifications Eero Aro