The Ultramic 384K EVO and Ultramic 192K EVO are high quality, professional digital audio and ultrasonic microphones.


    • A high performance dual omnidirectional audio and ultrasonic microphone
    • USB 2.0 full speed connection using a driverless – standard audio class UAC 1.1 interface for an easier communication with host devices
    • Hardware amplification gain is settled via a 4 position switch.

    The new low noise circuit and the high gain combined with a dual sensor make the Ultramic 384K EVO and Ultramic 192K EVO the best choise to listen and detect acoustic audio and ultrasound at the same time.

    To connect the Dodotronic Ultramix 192K EVO or 384K EVO to your Android device you need to use the USB Mini OTG Adapter. Use the Arktek adapter with the OTG adapter if your phone ahs an USB-C port.

    Bioacoustic applications

    Detecting and recording of biological ultrasounds for bioacoustics studies on insects, cetaceans, rodents, and bats. Environmental studies to assess the impact of wind farms on bats. Recording and analyzing mice ultrasonic vocalizations for pharmacological studies. Soundtracks and special effects (such as slowing down the recorded ultrasounds).

    Industrial applications

    • Leak detection
    • Predictive motor fault monitoring
    • Detection of high-frequency noises emitted by switching power supplies, LCD screens, or the turbines of car and truck engines, energy saving lamps.

    Technical Specifications

    Recording formatLinear PCM (Pulse Code Modulation) format
    USB-B connectorUSB 2.0 Full Speed
    USB audio class 1.1
    External dimensionsUltramic = 80 W x 30 L x 16 H mm
    Weight24 g
    Switch gain settings
    referred to 1 Khz 94 dB
    SPL = 0 dB
    1 -33 dB
    2 -10 dB
    3 0 dB
    4 10 dB

    Sampling frequency384 kHz/second
    Resolution16 bit
    AmplificationHigh quality, and low noise, amplification with low pass filter with cutting frequency of 190 kHz or 95kHz
    CPU32 bit integrated ARM Cortex M4 microcontroller
    Power15 mA power requirement when connected to a USB host
    Microphone sensorDual SPU0410LR5H from Knowles


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    Ultramic 384K EVO
    € 260,-
    Ultramic 384K EVO
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