Audio Control SA3052

OUR PART #  SA3052

A microprocessor-controlled, one-third octave, real-time spectrum analyzer, the SA-3052 from Audio Control is affordable, rugged, reliable, easy to use, and quick to setup. It's designed and manufactured by audio enthusiasts who have been building spectrum analyzers for over 20 years. It's a true professional instrument at a very favorable price which has made this the world's most popular family of analyzers. It comes equipped with an array of features that include calibrated microphone, pink noise generator, memories, SPL functions, ability to average memories, peak hold utilities, a comprehensive manual, and a large, easy to read display. It also contains an internal battery pack and smart charger, making it a very portable unit. Results are quick and easy to achieve since it's a completely self-contained, stand alone device that doesn't need a computer to operate. The time from power-up to making measurements is less than 3 seconds. No training necessary. With its all-metal construction and very rugged design, it's an honest product that will be provide accuracy and last for many years to come.

Included CM-10 Microphone
A back electret measurement microphone that features a calibrated internal preamp. It's designed for use with all SA-305X series and the Iasys series.

Audio Control SA-3052 Includes:

  • SA-3052 Unit
  • CM-10 Calibrated Microphone
  • Manual
  • Warranty

Audio Control SA-3052 Features:

  • Internal Battery Pack with Intelligent Charger
  • Parallel Printer Port for Hard Copy and Documentation
  • Never Loses Memories or Programming
  • Affordable, Accurate, Professional-Grade Real Time Audio Analyzer
  • Self-contained, No computer required
  • (30) Bands (25 Hz – 20 kHz), plus Broadband SPL
  • (6) 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 CM-10 Microphone Included

Audio Control SA-3052 Specifications:


  • Balanced Bridging (¼” TRS)
    • Input Impedance: 10 kOhm
    • Signal Level: -56 to +36 dBu
  • Instrumentation (RCA)
    • Input Impedance: 1 MOhm
    • Signal Level: -56 to +36 dBu
  • Microphone (XLR)
    • Input Impedance: 5 kOhm
    • Phantom Power: 12V simplex


  • Pink Noise Generator (¼" TS)
  • Maximum Output: 1V into 600 Ohms (unbalanced); 150 mW into 4 Ohms


  • Filter Characteristic: Fourth-order bandpass. Meets or exceeds ANSI S1.11-1986 Class II, Type E specifications
  • Frequency Range: (30) 1/3-octave bands from 25 Hz to 20 kHz on ISO preferred 1/3-octave center frequencies
  • Center Frequency Accuracy: 2% of design center


  • Power Consumption: 15 W

Weights & Dimensions

  • Dimensions (W x D x H): 10" x 12.75" x 4.1"
  • Weight: 11.5 lbs. (5.2 kg)

CM-10 Microphone Performance:

  • Frequency Response: 20 Hz – 20 kHz
  • Max SPL: 136 dB SPL
  • Connector: 3-pin XLR, pin 2 positive

WARNING: Cancer and Reproductive Harm -

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