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Rion NA-42 Sound Level Measuring Amplifier


  • Wide range of measurement frequencies and levels with support for a variety of microphones (for measuring low through high sound levels)
  • High-resolution display showing sound pressure levels up to 2 decimal places
  • The built-in comparator function makes it suitable for a wide range of applications, including measurement systems and monitoring systems
  • Can be controlled using serial communication on up to 16 channels (using the SC-31 multi-channel adapter)
  • Input: switching power supply for a preamplifier, ± 12V or ± 45V
  • Bias voltage for a microphone, 30/60/200V
  • Frequency range: 1 Hz to 100 kHz

     Link to Rion's Webpage about the NA-42