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Audio Test & Measurement as easy and affordable as it can be

Spectral Measurement (formerly Prism Sound Test and Measurement) has been supplying successful high quality analogue and digital audio test and measurement solutions for over 32 years.

Spectral Measurement solutions employ state-of-the-art audio measurement technology, backed up by consultancy and support services recognized as the best in the industry.

With Spectral Measurement solutions you develop your R&D, verification and production tests in parallel, significantly reducing your time to market.

Audio Test & Measurement as easy and affordable as it can be

Spectral Measurement (formerly Prism Sound Test and Measurement) has been supplying successful high quality analogue and digital audio test and measurement solutions for over 32 years.

Spectral Measurement solutions employ state-of-the-art audio measurement technology, backed up by consultancy and support services recognized as the best in the industry.

With Spectral Measurement solutions you develop your R&D, verification and production tests in parallel, significantly reducing your time to market.

M1

Modular Analogue & Digital Audio Analyser

Essential measurements included:

  1. Analogue I/O (48kHz/96kHz/192kHz)
  2. Digital I/O (max 192kHz)
  3. Sound Card I/O (ASIO/WDM devices)
    • Bluetooth, Dante, MADI
  4. Signal Analyzer (Amplitude/Frequency/Phase)
  5. Signal Generator (Sine, White/Pink noise, Swept sine, Twin-tone)
  6. Basic AES3 Channel Status
  7. Simultaneous time and frequency domain measurements:
    • THD+N, THD, individual/odd/even harmonics, Gain, Noise, IMD (CCIF / SMPTE-DIN), Crosstalk, Balance
    • Standard and user weighting filters
  8. FFT Analysis with Smart FFT Detectors
  9. Sweeps
  10. Impulse Response Tests
  11. Scripting
  12. Code free test automation and report generation (Excel/PDF/HTML)
  13. External control via ActiveX (C++, Python, LabView, Matlab etc.)

Hardware features:

  1. THD residual typical -108dB
  2. Phantom power, User selectable +48V OR CCP
  3. 100k input impedance
  4. Switchable Output impedances: 50R, 150/200R
  5. Maximum Generator level on Analog Outputs: 26dBu
  6. Generator range 0.01 to 91008 Hz
  7. Maximum level on Analog Inputs: 100Vrms balanced, 50Vrms unbalanced
  8. Analog inputs bandwidth 0 to 96000 Hz
  9. Analog I/O: XLR (balanced/unbalanced)
  10. Digital I/O: S/PDIF TOSLINK and AES3 XLR
  11. Wordclock sync I/O for Digital Outputs
  12. USB connection to PC
  13. 230 x 180 x 36mm, 1U mounting kit available
  14. 1.3kg
  15. Universal 12V adaptor included

dScope III

THE LEGENDARY AUDIO ANALYSER

The dScope Series III is an excellent and well-established tool for many audio test and measurement needs. This well proven tool runs with the latest V1.50 dScope software but legacy versions are available to support pre-existing integrations with 3rd party automation and other applications.

The essential audio measurements are supported such as THD+N, noise, crosstalk, frequency response, amplitude and distortion sweeps. Impulse response measurements typically for loudspeakers & microphones are available. Choices of automation solutions include code free test automation using our Auto Sequence tool or our AutoTestSQL application, as well as bespoke user-coded automation (via COM).