2&4 Channel Analyzer

VA-Lab 2/4 represents the most cost-effective 2 or 4-channels solution for all your needs in Acoustics Measurement and Analysis.

Features

  • A complete set of application oriented modules for measurements and analysis of acoustic signals.

  • Simultaneous real-time 2/4 channel FFT, 1/n octave, and cross-spectra, etc.

  • Long term noise monitoring for environmental noise analysis or product noise monitoring

  • Measurement of sound absorption coefficients in impedance tube according to ISO10534 -1 and ISO10534-2

  • Measurement of sound transmission in impedance tube using four-microphone technique (VA-Lab4 only)

  • Multi-channel reverberation time measurements

  • Measurement of Sound Insulation between rooms and automatic calculation of Indices.

  • Sound power measurements based on ISO 3745 with 2/4 channels

  • Sound Intensity measurements and partial sound power calculations

  • Audio analysis for frequency responses and harmonic distortions.

  • Data recording and playback

VA-Lab2 supports the following hardware from BSWA:

  • MC3022: 2 channel ICCP inputs; 2channel outputs; USB powered.  Recommended for field uses

  • MC3522: 2 channel ICCP inputs; 2channel outputs; USB powered, built-in power amplifier to drive loudspeakers (needs 220V AC power for amplifier)  Recommended for impedance tube; and audio analysis

  • MC3122: 2 channel ICCP inputs; 2channel outputs; 220V/110V AC powered.  Recommended for Lab uses.

VA-Lab4 supports the following hardware from BSWA:

  • MC3242: 4 channel ICCP inputs; 2channel outputs; USB powered.  Recommended for field use

  • MC3642: 4 channel ICCP inputs with gain x1, x10, and x100; 2 channel outputs. Recommended for lab use.

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Copyright BSWA Technology Co., Ltd. 1998-2009. All Rights Reserved. Updated on 21st, April, 2014