Microphones with Ultrasonic Response
Knowles Ultrasonic MEMS mic SPU0410LR5H-QB mounted on a small PCB for easy connections Good usable ultrasonic response up to 80 kHz 3 wire connection20Hz to 10kHz +/- 2 dB10kHz to 80kHz +/- 10 dB For connection details and full specification please see the Knowles datasheet below: KNOWLES SPU0410LR5H-QB DATA SHEET
Knowles MEMS Microphone with good ultrasonic response 20Hz to 10KHz +/- 2 dB 10kHz to 80kHz +/- 10 dB Miniature surface mount device This microphone is now available pre-soldered to a small PCB for easier use, please see FC089 Ultrasonic Mic Board Knowles Data Sheet This is not an easy item to use, it is very small and you need to solder carefully.
A tiny high quality capsule only 6mm in diameter and 2mm deep. 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 Douglas Langley · EM258 And EM172 Self - Noise Test In A Forest
A tiny (6 mm dia) high quality Primo EM258 capsule as complete working microphone module ready to build in to a housing or enclosure. Requires capsule and cable to be supported. Available Primo 6mm holder and 10mm height holder 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...
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.