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Sound preamplifiers
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Voltage: -10 V - 10 V
... Overview
Preamplifier designed for use with piezoelectric transducers in airborne
acoustic and vibration measurement applications. Provides charge amplification and impedance conversion to interface sensors ...
Voltage: 7.5 V - 32 V
Frequency: 5,000 Hz - 1,200,000 Hz
... Description
The PAS3 is a broadband
acoustic emission (AE)
preamplifier designed to amplify low‑level voltage signals from AE sensors before transmission to an acquisition unit. It provides selectable gains, ...
Voltage: 24 V - 30 V
Current: 20 mA - 100 mA
Frequency: 10,000 Hz - 1,200,000 Hz
... Description
The PAV
acoustic emission
preamplifier provides a fixed 40 dB gain and integrates an Automatic Sensor Testing (AST) function. Phantom-powered via the signal cable, it is compatible with most common ...
Frequency: 1 Hz - 80,000 Hz
... represents calibrated sound pressure levels. The MV 240 digital converts sound pressure levels from 7 dB to 160 dB – more than the complete dynamic range of a typical 1/2“ measurement microphone capsule. The pre-amplifier ...
... digital output signal corresponds to already calibrated sound pressure values. • Integrated generators: for checking the measurement chain and determining the reference point for 1 pascal sound pressure. • Modular design: ...
Voltage: 48 V
Current: 4 mA
Frequency: 11 Hz - 20,000 Hz
... ultracompact microphone preamplifier, the MV 400 L. The MV 400 L supports multiple capsule types (M 40, M 41, M 42, M 43) and two interchangeable connectors, enabling fast adaptation to different recording and measurement tasks in professional ...
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