Microphones with Ultrasonic Response
Knowles Mems Microphone with good ultrasonic response 20Hz to 10KHz +/- 2 dB 10kHz to 80kHz +/- 10 dB Miniature surface mount deviceThis microphone is now available pre-soldered to a small PCB for easier use, please see FC089 Ultrasonic Mic Board
A tiny high quality capsule only 6mm in diameter and 2mm deep. Suggested as a replacement for the discontinued Panasonic WM-61A. Signal to Noise ratio 74dB (Self Noise 20dBA) Sensitivity -32 dB (+/- 3dB at 1kHz, 0dB=1V/Pa) Operating Voltage 3 V (1.5-10 V) Useful Ultrasonic response Mono Module is available Comparison table for the Primo Microphones
A tiny (6 mm dia) high quality Primo EM258 capsule as complete working microphone module ready to build in to a housing or enclosure. No soldering required Requires capsule and cable to be supported 1.0 metre screened cable. 3.5 mm stereo plug, the signal is sent equally to both the left and right channels. Can be used with Rode VXLR+ Primo EM258 Data...
6mm Microphone Capsule Holder. A convenient means of mounting tiny capsules, the rubber also provides some vibration isolation. Internal diameter 6mm External diameter 10 mm Height 10mm Maximum width 17mm Suitable for Primo EM258 and other 6mm capsules.