Room Acoustics

Features of XL2 Audio and Acoustic Analyzer 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. Professional Sound Level Meter FFT Analysis Reverberation Time RT60 Delay Time Polarity STI-PA Speech Intelligibility (optional) Optional with the Extended Acoustic Pack Recording of WAV-files (24 bit, 48 kHz) High-resolution FFT, up to 0.4 Hz resolution in the range of 5 Hz to 20 kHz more features for sound level meter function

Acoustical Analyzer Class 1

The XL2 Audio and Acoustic Analyzer forms together with the M2210 Measurement Microphone a leading acoustic analyzer with class 1 frequency response according IEC 61672-1. Order Information: XL2 + M2210, NTi Audio # 600 000 350 Ever-ready Pouch, NTi Audio # 600 000 335 2x Calibration Certificate, NTi Audio # 600 000 018 Extended Acoustic Pack, NTi Audio # 600 000 339 (optional)

Acoustical Analyzer Class 2

The XL2 Audio and Acoustic Analyzer forms together with the M4260 Measurement Microphone a professional acoustic analyzer according IEC 61672-1, class 2. Order Information: XL2 + M4260, NTi Audio # 600 000 340 Ever-ready Pouch, NTi Audio # 600 000 335 2x Calibration Certificate, NTi Audio # 600 000 018 Extended Acoustic Pack, NTi Audio # 600 000 339 (optional)

Acoustical Analyzer Basic

The Acoustilyzer in combination with the MiniSPL measurement microphone forms a comprehensive acoustical analyzer. Measurement functions Sound Pressure Level RTA, Real Time Analyzer FFT, with resolution down to 0.7 Hz Reverberation RT60, up to 1/3 octave resolution Polarität Delay Time Speech Intelligibility STI-PA (optional) Order information: Acoustilyzer AL1, NTi Audio # 600 000 080 MiniSPL, NTi Audio # 600 000 022 Pouch, NTi Audio # 600 000 019 2x Calibration Certificate, NTi Audio # 600 000 018