- Time weighting value: Fast or Slow.
- Frequency weighting value: A or C.
- Sampling interval for measured level data: 100msec.
- 1/1 Octave: 10 bands with center frequency 16Hz~8kHz.
- 1/3 Octave: 32 bands with center frequency 12.5Hz~16kHz.
- 1/1 octave bands pass filter complies with JIS TYPE I.
- 1/3 octave bands pass filter complies with JIS TYPE I.