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XL2 Handheld Audio and Acoustic Analyzer

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, Environmental Noise, PA Hire, Broadcast, AVI-Installation, Cinemas, Building Acoustics, Occupational Health, Quality control, Vehicle noise inspection, etc.




  • Flexible user interface
  • Wav-file recording
  • Voice notes
  • Visual limit indication of exceeding sound levels
  • Mini-SD card, 2 GB removable
  • Built-in real time clock
  • Built-in speaker
  • Rechargeable Li-Po battery included
  • Serial programmable I/O Interface
  • Remote measurement (optional)
  • Automated sensor detection reads electronic data sheet of measurement microphones M4260 and M2210


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
  • Digital I/O interface for the control of external peripherals
  • 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
  • STI-PA Speech Intelligibility (optional)

Electrical Functions

  • Level RMS, 2µV - 25V (-112 to +30 dBu)
  • THD+N (Total Harmonic Distortion + Noise)
  • Frequency
  • Scope

Optional with the Extended Acoustic Pack

  • Percentiles: 1%, 5%, 10%, 50%, 90%, 95%, 99%
  • Time weighting: Impulse
  • Sound Pressure Level LIeq, Sound Exposure Level LAE
  • Clock-Impulse Maximum Level (TaktMax) and values as specified in DIN 45645-1
  • 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
  • Reverberation time RT60 in 1/3 octave resolution



Measurement Microphones


The plug-on measurement microphones M4260 or M2210 form together with the XL2 a comprehensive sound level meter and acoustic analyzer. The microphones are 48 VDC phantom powered and include the pre-amplifier and an electronic data sheet. The M4260 or M2210 combine a high dynamic range and wide frequency range with low noise.

  • M4260 Measurement Microphone (class 2)
  • M2210 - Extended Performance Measurement Microphone,
    (class 1 frequency response)


XL2 Handheld Audio and Acoustic Analyzer

Head Office - Soseaua Cristianului nr. 11, 500053, Brasov, Romania
Mobil: 0728 289 289 / 0755070939
Tel/fax: +4 0268 331 410 / +4 0268 332 230

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