Primo Microphone Capsules
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
The Primo EM172 is no longer manufactured. The direct replacement is the new Primo EM272 capsule which has an almost identical specification. Click here for our new EM272 page Comparison Table for Primo Microphone Capsules Douglas Langley · EM172 Vs EM258 Self-Noise Ambience
Omni Directional - Ultra low noise - High Sensitivity - Wide Dynamic range Signal to Noise ratio 80dB (Self Noise 14dBA) Sensitivity -28 dB (±3dB at 1kHz, 0dB=1V/Pa) Maximum input Sound Pressure Level 122 dB Also available with short wires pre-soldered Primo EM272 Technical Data
Please note the Primo EM184 capsule is no longer manufactured. The Primo EM264Y is a close equivalent. Primo EM184 Cardioid Microphone Capsule. Available singly or as sensitivity matched pairs for stereo use. Available as 4 matched capsules for ambisonic use. Also available with pre-soldered wires Comparison table for the Primo Microphones
High Sensitivity Figure of Eight (Bi-directional) Electret Condenser Microphone Figure of 8 polar pattern Ideal for M/S and of course figure of eight microphones. 2 wired capsules are available EM283 Datasheet Comparison Table for Primo Microphone Capsules
Please note the Primo EM173 capsule is no longer manufactured, the Primo EM273 is close equivalent. High sensitivity Electret Condenser Microphone Omni directional Ultra low noise Wide dynamic range (108db) 10 mm diameter 3 wire connection Primo EM173 Data sheet Comparison table for the Primo Microphones
Omni directional electret mic capsule. High performance, Low noise, High quality. Sensitivity: -42.0 (0dB=1V/PA) S/N Ratio: 70 dB at 1KHz This capsule requires a FET and circuitry, please see the datasheet Comparison table for the Primo Microphones
Uni-directional Excellent Signal to Noise ratio 78dB at 1 kHz Sensitivity -41 dB (+/- 3dB at 1 kHz, 0 dB=1V/Pa) Operating Voltage 5 V (3-10 V) Maximum input Sound Pressure Level 136 dB SPL 3-wire connection Comparison table for Primo Microphones Primo EM182 Data Sheet
Cardioid Electret (Uni-directional) Signal to Noise ratio 78dB at 1 kHz (1 Pa, A weighted) Sensitivity -31dB (+/- 3dB at 1kHz, 0dB=1V/Pa) Operating Voltage 5 V Maximum input Sound Pressure Level 127dB SPL Also available with short wires pre-soldered 2 wire connection Primo EM204 Data Sheet Comparison table for Primo Microphones
A collection of parts to make a simple high quality stereo microphone Includes Basic wiring diagram Neutrik 3.5 mm Stereo Straight Plug Figure of Eight Cable length 1.5, 3 or 10 metres 10 cm of Black, 1.6mm Heatshrink Sleeving to cover exposed wire Alternately our Module Primo EM272 module is available. Also Kit with 2 x 1.5 metre Mogami cable version is...
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.
Please note the Primo EM184 capsule is no longer manufactured. The Primo EM264Y with wires are available 5 cm black and red leads soldered to the capsule. We heatsink the capsule before soldering so it is never over-heated. Primo EM172 with wire are available (Low stock) Primo EM184 Clippy Stereo is available (last one)