SP395 SoundPro Audio Integrator Form7492 Operation Manual
4
Specifications
SoundCore™ Module
Sound Level Meter (SLM): Measures ambient sound energy levels at microphone input
Displays true RMS SPL
Averaging: Meets ANSI S1.4
Slow
Fast
Impulse
Peak
Avg – Equal time-averaged SPL
Sound Study Graph (SSG): 1 minute to 24 hour continuous recorded SPL measurement
“Strip Chart Recorder”
Peak or Avg mode
Auto-Saves to internal memory
SPL/SSG Measurements
Weighting networks: ANSI Type 1 A, C, Flat, octave, or 1/3-octave band filtered
Level Range: 25-140 dBA with MIC-TP2 mic
Level Accuracy: ±0.1 dB at 1 kHz with MIC-TP2 mic
Level Resolution: 0.1 dB
Frequency Range: 20 Hz to 22 kHz
Real-Time Analyzer (RTA): Plots sound energy levels vs. octave band filtered spectrum
ANSI-compliant 1/3 octave digital filter-based
FIR Filters: Full octave, 1/3 octave frequency resolution.
Weighting networks: Flat, A, C, X-curve, difference mode.
FFT Analyzer (FFT): Plots sound energy levels vs. octave band filtered spectrum
ANSI-compliant 1/12 octave resolution
Three 1024-point cascaded FFTs
Weighting networks: Flat, A, C, difference mode.
RTA, FFT Analyzer
Display range: 30 dB or 15 dB window within 0 dB to 165 dB range, adjustable in
5 dB steps
Level range: 25-140 dBA with MIC-TP2 mic
Level accuracy: ±0.1 dB at 1 kHz with MIC-TP2 mic
Level resolution: ±0.1 dB
Frequency range: 20 Hz – 22 kHz
Frequency accuracy: ±0.5 dB 10 Hz to 22 kHz, ±0.2 dB 100 Hz to 16 kHz
Averaging: 1 sec, 3, sec, 6 sec, 10 sec, 30 sec, 60 sec, equal time-weighted,
peak hold
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