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Real Time Spectrum Analyzer SA-3051-DISCONTINUED


The SA-3051 is a microprocessor controlled, one-third octave, real time spectrum analyzer. It is affordable, rugged, reliable, easy to use, fast to setup, and designed and manufactured by audio enthusiasts who have been building spectrum analyzers for twenty years. This is a true professional instrument at a very favorable price which has made this family of analyzers the world’s most popular.

The SA-3051 comes with a complete range of features including pink noise generator, calibrated microphone, memories, SPL functions, ability to average memories, peak hold utilities, comprehensive manual, and large, easy to read display.

Results are easy and quick to achieve since the SA-3051 is a completely self-contained, stand alone device which does not need a computer to operate. The time from turn on to making measurements is less than three seconds. There is no training necessary.

With its all-metal construction and very rugged design, this is an honest product that will last, and be accurate, for many years to come. 

  • Affordable, Accurate, Professional-Grade Real Time Audio Analyzer
  • Self-contained, No computer required
  • Thirty Bands (25Hz-20kHz) plus Broadband SPL
  • Six Non-Volatile Memories plus Averaging
  • Discrete Fourth-Order ANSI Class II Filters
  • Digital SPL Display (0.1dB resolution)
  • Built-in Digital Pink Noise Generator
  • Calibrated Microphone Included
  • Never Loses Memories or Programming
  • Optional Accessories: A-C Weighting Filter, Rack Mount