NTI-Audio - XL2
Sound Level Meter and
Acoustic-Analyzer
Live Sound
RTA 1/3 octave, 1/1 octave
FFT Analysis
RT60 Reverberation Time
Polarity / Delay
Datasheet
The XL2 analyzer forms the unique combination of a state-of-the-art Sound Level Meter, a comprehensive Acoustic Analyzer as well as a powerful Audio Analyzer. The wide range of functionalities are tailored for:
- Live Sound
- Installed Sound
- Broadcast
- AVI-Installations
- Home Cinema
- Environmental Noise
- Building Acoustics
- R&D and Service
- Education and Training
- Noise exposure level at work acc. 2003/10/CE and ISO 1999
Sound Level Meter
- Standards IEC 61672, IEC 60651, IEC 60804, ANSI S1.4, ANSI S1.43, DIN 15905-5, DIN 45645-2, SLV 2007, GB-T_4959-1995, Technical code for public address system engineering (upcoming Chinese standard) and optional DIN 45645-1.
- Sound Level Leq, Lmin, Lmax, Lpeak, live, ...
- Frequency weighting: A, C, Z (=flat)
- Time weighting: Fast, Slow
- Recording of WAV-files (ADPCM) and voice notes
- Limit monitoring showing exceeding sound levels
- Real Time Spectrum RTA: 1/3 octave, 1/1 octave
Acoustic Analyzer
- FFT Analysis
- Reverberation Time RT60 with impulse source or gated pink noise
- Delay Time
- Polarity
Electrical Functions
- Level RMS, 2µV - 25V (-112 to +30 dBu)
- THD+N (Total Harmonic Distortion + Noise)
- Frequency
- Scope


