NTI Audio XL2 Audio and Acoustic Analyzer - Microphone Not Included

ITEM #: NTI-XL2 MFG #: NTI-XL2

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NTI-XL2 - Overview

The NTi Audio hand-held XL2 Analyzer is a powerful Sound Level Meter, a professional Acoustic Analyzer, a precision Audio Analyzer and a comprehensive Vibration Meter in one instrument. Easy operation and countless applications distinguish this quality Swiss product.

Applications:

  • Life Safety Systems
  • Noise Measurement
  • Live Sound
  • Industrial and Aerospace
  • Room & Building Acoustics
  • Quality Control
  • Electroacoustic Installations

    • Made by Professionals for Professionals
    Focus on your core skills and let the XL2 provide you with the reliable measurement data. This instrument is the benchmark that allows you to be the professional that you are. The robust design and verifiable measurement methods pair to help you perform better. The XL2 is the reference instrument in audio and acoustic measurement.

    Switch On - Good to go
    Get the job done, on time! The instrument is ready to measure literally seconds after you press the power button. The intuitive navigation and flexible user interface assist in simplifying every task. The XL2 provides an extensive range of measurement functions.

    Ready for Any Challenge
    The XL2 is developed according to user needs, and provides reliable measurement solutions for sound system installations, noise control, architectural acoustics, evacuation systems, live events, quality inspection and occupational health and safety. Discover an instrument you can trust for specialist applications.

    Incomparable Value
    The XL2 Audio and Acoustic Analyzer provides top-class performance with excellent value for money. You will receive an instrument exactly tailored to your needs for less than you expect.

    Data Analysis and Reporting
    The XL2 stores all data onto the SD card for direct transfer to the computer. Data reports and log files are stored in plain text format, which can be opened with any text editor (Notepad, Wordpad, etc). The data is tab-delimited, so dropping the .txt file into a spreadsheet application will conveniently show the results in columns. The sound level meter may additionaly record the audio data as a WAV-file.

    • Features:

      • 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
      • TOSLink output (optional)
      • Automated sensor detection reads electronic data sheet of measurement microphones M4260 and M2210
       

    • Specifications:

      • Sound Level Meter
      • Product Configurations in accordance with IEC 61672/ANSI S1.4
      • XL2 with M2230 microphone >> Class 1 certified with Shroud
      • XL2 with M2211 or M2215 microphone >> Frequency response Class 1
      • XL2 with M4261 microphone >> Class 2

        Complying Standards
      • IEC 61672, IEC 60651, IEC 61260, IEC 60804, ANSI S1.4, ANSI S1.43, DIN 45657

        Sound Level Measurements
      • SPL actual, Lmin, Lmax, Lpeak, Leq, gliding Leq
      • Optional: Percentile statistics, sound exposure level
      • All measurement results simultaneously available
      • Correction value measurement wizard
      • Logging all data or subsets in selectable intervals
      • Recording of wav-files and voice notes
      • Limit monitoring showing exceeding sound levels
      • Digital I/O interface for external peripherals control

        Weighting
      • Frequency Weighting: A, C, Z (simultaneous)
      • Time Weighting: Fast, Slow, Peak, optional: Impulse

        Details
      • Measurement Bandwidth (-3dB): 4.4Hz - 23.0kHz
      • Level Resolution: 0.1dB
      • Internal Noise: 1.3µV A-Weighted

        Real-Time Analyzer RTA
      • Wide band
      • 1/1 octave band: 8Hz - 16kHz
      • 1/3 octave band: 6.3Hz - 20kHz

        Acoustic Analyzer
        FFT Analysis:
      • Real-time FFT with actual level, Leq, Lmin, Lmax
      • Level Resolution: 0.1dB
      • Optional: Passed/failed measurements
        Reverb Time RT60:
      • 1/1 octave bands results from 63 Hz - 8 kHz (T20,T30)
      • Optional: 1/3 octave bands results from 50 Hz - 10 kHz
        Polarity:
      • Checks polarity of speakers and line signals

        Audio Analyzer
        Level RMS:
      • True RMS detection in V, dBu, dBV and dBSPL
      • Range XLR/RCA input: 2µV - 25V (-112dBu - 30dBu)
      • Accuracy: ±0.5% @ 1kHz,
      • Flatness: ±0.1dB @ 12Hz - 21.3kHz
      • Bandwidth (-3dB): 5Hz - 23.6kHz
        Frequency:
      • Range: 9Hz - 21.3kHz
      • Accuracy: < ±0.003%
        THD+N:
      • Range: -100dB - 0dB (0.001% - 100%)
      • Residual THD+N @ XLR/RCA input: < 2 µV
      • Scope Auto ranging, auto scaling
        Filter:
      • Frequency Weighting: A, C, Z
      • Highpass 100Hz, 400Hz, 19kHz,
      • Bandpass 22.4Hz - 22.4kHz

        Input/Output Interfaces
        Audio Inputs:
      • XLR balanced with input impedance = 200 kOhm, phantom power: +48 V switchable
      • RCA unbalanced with input impedance > 30 kOhm
      • Built-in condenser microphone for polarity testing, delay measurements and voice note recording
        Audio Outputs:
      • Built-in speaker
      • Headphone connector 3.5mm Minijack Stereo
        USB Interface:
      • USB mini connector for data transfer to PC, Remote
      • Measurement, XL2 Projector and charging of battery
        Digital I/O:
      • Connection interface to accessories
      • XL2 Input Keypad
      • Limit Light, Stack Light
      • Digital I/O Adapter PCB
        Memory:
      • SD Card included (8 GByte), removable, storing measurement data in ASCII format
        Power Supply:
      • Rechargeable Li-Po battery included
      • Dry cell batteries type AA, 4 x 1.5 V
      • Linear external power supply 9 VDC
      • USB-Power Supply

        General
      • Clock: Real-time clock with lithium backup battery
      • Temperature: 14°F - 122°F (-10°C - 50°C)
      • Humidity: 5% - 90% RH, non-condensing
       

    Required Accessories

    NTI-XL2 - Required Accessories

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