The USB microphone model iSV1611 is a digital microphone with USB interface, consisting of pre-polarized ½” electret measurement microphone capsule, preamplifier, 2 channel (stereo) 16-bit 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 measurement in the 16 -100 dB(A) and 56 – 140 dB(A) measurement range.

• Frequency range:
  3 Hz – 4 kHz: ± 0.5 dB & 4 kHz – 20 kHz: ± 1.5 dB
• 1/2″ Microphone capsule thread 60uns
• Directional characteristics sphere
• Acoustic background noise 16dBA
• SPL Max. 140dB
• Sensitivity 38mV/Pa
• Measuring range Ch. left 16 – 100 dB(A) 
• Measuring range Ch. right 56 – 140 dB(A)

iSV1611_Data sheet

Factory calibration certificate with frequency response                                   and microphone sensitivity PDF

Price 475 € + VAT

Here you can find more measurement microphones