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Signal Recovery offers a full line of voltage and current preamplifiers including low noise, wideband, and differential input.  All Signal Recovery’s preamplifiers are designed to work with Signal Recovery lock-in amplifiers or as stand- alone signal enhancing units.

  • Model 5182 Current Preamplifier
    5182 Current Preamplifier

    The 5182 is our current preamplifier for applications such as photometry and semiconductor research.

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  • Model 5184 Ultra Low-Noise Preamplifier
    5184 Ultra Low-Noise Preamplifier

    The 5184 is our ultra low-voltage preamplifier and ideal for use with medium impedance cryogenic sources and IR detectors, such as HgCdTe, InSb and InAs.

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