Audio Precision APx516B Audio Analyzer

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  • Sine Frequency Range 2.0 Hz to 80.1 kHz
  • Frequency Accuracy 3 ppm
  • IMD Test Signals SMPTE, MOD, DFD
  • Maximum Rated Input Voltage 125 Vpk
  • Maximum Bandwidth
    >90 kHz

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Audio Precision APx516B Audio Analyzer

Where quality meets affordability in analog & digital audio testing

With the proliferation of digital audio interfaces, there’s an increasing need for a straightforward, budget-friendly analyzer for both digital and analog audio testing. The Audio Precision APx516B Series Audio Analyzer offers a cost-effective modular solution for electronic audio customers, upholding the Audio Precision standard of performance and service. Designed for extended R&D teams and production test applications, the Audio Precision APx516B delivers comprehensive testing for analog and digital audio in a versatile, affordable package. 
 

Affordable Analog + Digital Audio Testing for the Extended R&D Team

The Audio Precision APx516B is a two-channel audio analyzer with an optional module slot. It combines analog and digital audio testing at a price point previously unavailable in the market. Using an Audio Precision analyzer ensures consistency across the entire product development process, especially for extended, distributed, and remote teams, eliminating the discrepancies often seen with makeshift or ad hoc approaches. Key features include: 
 

  • 2 Analog Signal Generator Channels
  • 2 Analog Signal Analyzer Channels
  • Optional module slot for all current and future APx500 digital audio interface modules


 

Streamlined Production Testing and Automation

The Audio Precision APx516B streamlines production testing with an instrument that seamlessly integrates both digital and analog audio connectivity. Directly compare data between R&D and manufacturing, make all key audio measurements in less than three seconds, and automate testing with a well-documented Application Programming Interface (API). Key features include: • Automation support through .Net, Python, Labview, Matlab, and more 
 

  • Robust hardware suitable for 24/7 operation on a manufacturing line
  • 3-year standard warranty, or 5-year extended warranty
  • Accredited, ISO 17025 calibration from the factory
  • World-wide, direct support

 

SPECIFICATIONS & REQUIREMENTS

SYSTEM PERFORMANCE

 

  • Residual THD+N (20 kHz BW)
  • -100 dB + 2.0 µV
  • Typical <-109 dB (1 kHz, 2.5V)

 

GENERATOR PERFORMANCE

 

  • Sine Frequency Range: 2.0 Hz to 80.1 kHz
  • Frequency Accuracy: 3 ppm
  • IMD Test Signals: SMPTE, MOD, DFD
  • Maximum Amplitude (balanced):14.40 Vrms
  • Amplitude Accuracy: ±0.05 dB
  • Flatness (10 Hz – 20 kHz): ±0.008 dB
  • Analog Output Configurations: Unbalanced, balanced, common mode
  • Dolby / DTS Generator: Yes (encoded file)

 

ANALYZER PERFORMANCE

 

  • Maximum Rated Input Voltage: 125 Vpk
  • Maximum Bandwidth: >90 kHz
  • IMD Measurement Capability: SMPTE, MOD, DFD
  • Amplitude Accuracy (1 kHz): ±0.05 dB
  • Amplitude Flatness (10 Hz – 20 kHz): ±0.010 dB
  • Residual Input Noise (20 kHz BW): 2.0 µVrms
  • DC Voltage Measurement: Yes


For more information: Audio Precision 

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