Our microphones are designed for the detection of both infrasound and ultrasound frequencies, making them an excellent tool for Research and Development purposes. They come in standard, infra and ultrasound versions to better suit your needs.
Our microphone capsules are manufactured to meet the class 1 standards of WS2F according to IEC 61094-4, ensuring precision and reliability in any environment. Our USB precision microphones are suitable for a wide range of industrial and scientific applications.
They are compatible with most commonly used software applications, and can easily connect to computers and laptops through USB.
Our USB precision microphones are built with ISO standards, ensuring high-quality performance and accurate results.
We aim to provide our customers with reliable and accurate microphones for all their industrial needs.
Don’t hesitate to contact us with any questions you may have and we’ll be happy to assist you.
The USB Precision Microphone
The USB microphone model iSV1611 is a digital microphone with USB interface, consisting of pre-polarized ½” electret microphone capsule, preamplifier, 2 channel (Stereo) ADC and USB interface, which can be used with apps on smartphone, tablet or PC.
PC, smartphone, or tablet receive the digitized 2 channel signal data via USB cable connected to iSV1611. The dual channel operation allows simultaneous measuring in the 16 -100 dB(A) and 56 dB – 146 dB(A) range.
Frequency range: 4 Hz – 20 kHz ± 1.5 dB – WS2F
1/2″ Microphone capsule thread 60uns
Directional characteristics: Omnidirectional – Sphere
Acoustic background noise 16 dBA
SPL Max. 146 dB
Sensitivity 40 mV/Pa
Measuring range 16 dB(A) – 146 dB
1/2″ microphone capsule
WS2F according to IEC 61094-4
free field
4 Hz to 20 kHz
16dBA to 146dB
pre-polarized
Price: € 765
1/2″ microphone
WS2F according to IEC 61094-4
free field
1 Hz to 20 kHz
15 dBA to 149 dB
pre-polarized
Price: € 1625
1/4″ microphone capsule
WS3F according to IEC 61094-4
free field
5 Hz to 80 kHz
35 dBA to 158 dB
pre-polarized
1/4″ microphone capsule
WS3P according to IEC 61094-4
Pressure
3.5 Hz to 70 kHz
60 dBA to 186 dB
pre-polarized
Scope of delivery:
1/2″ microphone capsule
Digital microphone preamp
USB connection cable 2 meter
Windscreen
Microphone Capsule | IEC 61094-4 Type WS2F |
|---|---|
Diameter | 1/2″ |
Frequency Range | 4 Hz – 10 Hz: ± 1.5 dB 10 Hz – 4 kHz: ± 0.5 dB 4 kHz – 20 kHz: ± 1.5 dB |
Responce Type | Free field |
Electrode Forming Voltage | 0 V |
Sensitivity (dB re 20 μPa) | 40 mV/Pa (± 3 dB) |
Capacitance at 250 Hz | 18 pF |
Maximum Sound Pressure Level | 146 dB |
Intrinsinc Noise Level | 16 dB (A) |
Operating Temperature Range | -20 °C ～ +60 °C |
Operating Humidity Range | 25 % ～ 90 %(RH) |
Temperature Characteristics | 0.01 dB/C° Maximum |
Humidity Characteristics | 0.001 %(RH) |
Aging Drift | 0.2 dB/Year |
Storage Temperature Range | -20 °C ～ +60 °C |
Storage Humidity Range | 25 % ～ 90 %(RH) |
Venting | Rear |
Outer Dimensions | Ф 13.2 mm x 16.0 mm |
Weight | 8.3 gram |
USB Microphone | Preamplifier |
|---|---|
Signal Amplitude ref. 50mV @ 1kHz Frequency Response Frequency Sampling 192 kHz |
1Hz~20Hz, Error <3.0dB 20Hz~20kHz, Error<0.3dB 20kHz~80kHz, Error<3.0dB |
Electrical signal noise background | Ch.1 (<13dBA, <26dBZ) Ch.2 (<50dBA, <63dBZ) |
THD
Input 1kHz, 50mV, A weighting | <0.1%
|
Overload Indicator 1kHz (THD<3%) | Ch.1 (>101.9dB) Ch.2 (>140dB) |
Amplitude accuracy Input 31.6mV, 1kHz, 90.0dB | Error <0.2dB
|
Dimensions 1/2″ Outer diameter of protector cover | Ф 20 × 165 mm φ 13.2mm |
Weight | <96 g (cable not included) |
Operating Temperature | -20°C ~ + 60°C |
Humidity | 25 %～ 90 %(RH) |
Atmospheric Pressure | 65 kPa～108 kPa |
Connector Type | USB2.0, |
Microphone Thread | 11.7 mm-60 UNS |
