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1121A Audio Analyzer


The Model 1121A audio analyzer provides fast, accurate measurements including frequency, AC or DC level, distortion, SINAD and signal-to-noise ratio. It also includes an audio source providing accurate low distortion signals over wide frequencies and level ranges.

Quick Features

  • Frequency range from 10 Hz to 200 kHz

  • Low-distortion audio source for testing systems, amplifiers, receivers and components

  • Measures AC/DC level, distortion, SINAD, S/N, frequency

  • Ten readings per second

  • 50-, 150- and 600-ohm output impedances

  • 300 B5V full-scale range sensitivity

  • 70 dB Common Mode Rejection Ratio

  • Sweeps frequency or level

  • Non-volatile memory for instant recall of up to 99 complete front-panel setups

  • IEEE-488 interface

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