RTA - Real Time Analyzer

Specifications (Extract of the data sheet)

Functions:   Input selection
      Peakhold on/off
      A, C, Linear weighting
      Integration time
      Set reference
      Frequency range
      Bargraph arrangement
      Display Hold
Input sources: all channels without LF, all channels, Front, Rear, L/R, single channels, Stereo pairs, depending on selected mode
Frequency range:   Norm: 20 Hz to 20 kHz, additional band > 20 kHz switchable
      LF: 5 Hz to 5 kHz
Number of bands:   1/3-octave: 31 bands, fi lter acc. to IEC 225 class 2
      1/6-octave: 61 bands
      1/12-octave: 120 bands
Weighting filter:  Linear; Linear, A, C selectable
Peak hold indicator:  1 s, 2 s, 4 s, 10 s, 20 s, 30 s, manual reset or off
Measuring range:  45 dB max.
Scaling:  3, 6, 9 dB
Integration time (ballistics):  Impulse, Fast, Slow, Peak (10 ms)