Audio

  1. GenRad 1565-B Sound-Level Meter
    • 40 to 140 dB
    • ANSI Type 2 A, B, C weighting
    • Fast/slow meter response
    • MESA approved
    • Convenient pocket proportions -small and light
  2. GenRad 1562-A Sound Level Calibrator
    • Workhorse of the acoustics field
    • Calibrates most sound-level meters
    • Generates standard levels and frequencies
    • Adaptable to various microphone sizes
    • Use in the lab or in the field
  3. GenRad 1986 Omnical Sound Level Calibrator -Refurbished
    • Capable of testing all the basic characteristics of virtually any acoustic instrument or system
    • Multi-level outputs 74, 84, 94, 104, or 114 dB re 20µPa output
    • Multi-frequency outputs 125, 250, 500, 1000, 2000 or 4000 Hz
    • Portable battery-operated
  4. GenRad 1982 Precision Sound Level Meter
    • a versatile, all-purpose instrument precision sound-level meter peak and impulse noise meter octave-band analyzer
    • ideal for OSHA and a broad variety of noise measurements
    • digital and analog displays for error-free reading
    • compact and lightweight (3 lb) for easy handling
    • approved by MSHA and NIOSH
  5. GenRad 1557-A Vibration Calibrator
    • Single frequency 100 Hz
    • Single level 1 g
    • Calibration of vibration pickups with a mass less than 300 grams
    • Battery Operated
  6. GenRad 1840-A Output Power Meter
    • Power output of oscillators, amplifiers, preamplifiers, transformers, transducers, and low-frequency lines.
    • Output impedance, by adjustment of the load to yield maximum power indication.
    • Frequency-response characteristics of amplifiers, transformers, and other audio-frequency devices.

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