NTi XL2 Sound Level Meter & Acoustic Analyzer

PA SKU # NTI XL2AAA MFR # 600 000 330
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  • XL2 Audio and Acoustic Analyzer

XL2 Audio and Acoustic Analyzer

The XL2 analyzer forms the unique combination of a state-of-the-art Sound Level Meter, a comprehensive Acoustical Analyzer as well as a powerful Audio Analyzer. The wide range of functionalities are tailored for:
  • Live Sound Solutions
  • Sound Installations and Recording Studios
  • Broadcast
  • Environmental Noise Measurements
  • Service and Repair Centers

  • Flexible User Interface
  • Wave 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 (optional)
  • TOSLink Output (optional)
  • Automated Sensor Detection reads electronic data sheet of M4260 and M2210

Measurement Functions:
  • Sound Level Meter:
  • Standards IEC 61672, IEC 60651, IEC 60804, ANSI S1.4, ANSI S1.43, DIN 15905-5, DIN 45645-2, SLV 2007, DIN 45645-1 (optional)
  • Sound Level Leq, Lmin, Lmax, LCpeak, Actual, ...
  • Percentiles: 1%, 5%, 10%, 50%, 90%, 95%, 99% (optional)
  • Sound Pressure Level LIeq (optional)
  • Sound Exposure Level LAE (optional)
  • Real Time Spectrum RTA
  • Acoustic Analyzer:
  • FFT Analysis, high-resolution
  • Reverberation Time RT60 with impulse source or gated pink noise
  • Delay Time
  • Polarity
  • STI-PA Speech Intelligibility (optional)
  • Electrical Functions:
  • Level RMS, 2V - 25V (-112 to +30 dBu)
  • THD+N (Total Harmonic Distortion + Noise)
  • Frequency

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)

Flexible User Interface
A remarkable advantage of the XL2 is the flexible user interface. The measurement screens may be personalized and only a limited subset of the comprehensive functionalities enabled for simplified operator interfaces. Advanced users may access all menus, settings and store their preferred measurement configurations. For basic users offers the XL2 Audio and Acoustic Analyzer fixed operator interfaces with specific pre-defined settings. The XL2 boots up with exactly the required measurement parameters according the pre-defined instrument configurations. This ensures accurate measurements achieved by advanced and basic users.
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