UltraMic-384 slide

Buy VT UltraMic-384

VT UltraMic-384 (US$699.95)

PC USB 16-bit single-channel 384kSPS 20Hz~190kHz audio and ultrasonic analyzer


VT UltraMic-384 is a 16-bit, single-channel, audio and ultrasonic USB microphone specially designed for sound measurement in the frequency range from 20Hz to up to 190kHz. When used in conjunction with the Multi-Instrument® software, it converts any desktop, laptop, or tablet PC into a powerful audio and ultrasonic sound analyzer.
Find out more: Manual

Click here to download and try the fully functional Multi-Instrument software using your sound card as the ADC and DAC device!

Package Contents

  1. VT UltraMic-384 USB microphone with an integrated 1.1 m USB cable
  2. USB hardkey (contains a Multi-Instrument Pro software license)
  3. Microphone clip and stand
  4. CD (contains the copy-protected Multi-Instrument Software)
  5. Carrying case

Hardware Specifications

Sampling Frequency 384 kHz (original)
Frequency Range 20 Hz ~ 190 kHz
ADC Bit Resolution 16 Bits
Number of Input Channels 1
Frequency Accuracy 0.01%
Full-Scale Sound Level (at 1kHz) 100 dB (Typical), when Switch 1 = On, Switch 2 = Off, (Default Setting)
80 dB (Typical), when Switch 1= Off, Switch 2 = On
120 dB (Typical), when Switch 1= Off, Switch 2 = Off
Anti-aliasing Filter 190 kHz at Sampling Rate 384 kHz, proportionally adaptive to Sampling Rate Chosen
Buffer Size Virtually unlimited (streaming mode)
Digital Input / Output Standard USB Audio Class 1.1
PC Interface USB 2.0 Full Speed / USB 1.1
Device Category in Multi-Instrument ADC Device Sound Card MME
DAC Device Not Applicable
Power Bus powered by USB port, no external power source required
Power Consumption Max. 0.7W
Dimensions Φ25.4x160 mm, aluminum case
Dimensions 0° C ~50° C


Detection of Ultrasound Burst (about 40 kHz) Emitted by Car Parking Sensor
Detection of Ultrasound Burst (about 40 kHz) Emitted by Car Parking Sensor