last changes
03.03.2009

Sensors/Microphones

Acoustic observation of bats, mice, rats and grasshoppers
with Laar Ultrasound Microphones

Laar USM 10-2

Ultrasound Microphone

 

Sensitive electret condensor ultrasound microphone with integrated preamplifier. The preamplifier has an integrated highpass filter option, which need to be declared by order. Frequency response without filter: 100 Hz to 140 KHz. Preamp: 12 dB. Power supply 5 V DC ext. provided from Laar USAS 200 KHz ultrasound microphone amplifier or Laar TR25/30

Laar USAS
200 KHz

Ultrasound amplifier

 

Ultrasound amplifying system for driving Laar 10-X microphones. This special amplifier prepare the mic          rophone signals for use with AD/DA data aquisition cards and high speed audio recorder.With switchable 1 KHz test signal generator for installation check by using radio controlled ultrasound transmission.

Laar USM 20-1
48 V Phantom Power

Ultrasound Microphone

 

Sensitive electret condenser ultrasound microphone with integrated preamplifier for driving with 48 V Phantom Power. The preamplifier has an integrated highpass filter option, which need to be declared by order. Frequency response without filter: 100 Hz to 70 KHz. Preamp: 12 dB. Mini-XLR connector.

Laar USM 20-6
48 V Phantom Power

Ultrasound Microphone

 

Sensitive electret condenser ultrasound microphone with integrated preamplifier for driving with 48 V Phantom Power. The preamplifier has an integrated highpass filter option, which need to be declared by order. Frequency response without filter: 100 Hz to 140 KHz. Preamp: 12 dB. Mini-XLR connector.

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Laar USM 10-2
ultrasound microphone

Laar USM 20-6
ultrasound microphone

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