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NTi XL2 Audio & Acoustic Analyser

XL2 Technical Specifications XL2-TA Type Approved Model Remote Measurement Option

The hand held NTi XL2 is a unique combination of a state of the art sound level meter, a comprehensive acoustical analyser and a fully functioned audio analyser. It is ideally suited to a wide range of applications including the installation market, live sound, broadcast, studio and environmental noise.

  • Sound level meter
    • Actual level, Lmin, Lmax, Leq are measured with frequency weightings A, C, Z and time weightings Fast and Slow
    • All measurement results available simultaneously
    • Data logging to removable Mini-SD card (including real time)
    • WAV file recording of measured sound levels
    • Class 1 accuracy
  • Real time analyser
    • Wide band measurements and simultaneous octave and third octave resolution
  • FFT analyser
  • RT60 measurements
  • Delay time measurements
  • Speech intelligibility STI-PA measurements (option)
  • Audio analyser
    • level
    • distortion
    • frequency
NTi XL2 audio and acoustic analyser
  • Sound level meter
    • Actual level, Lmin, Lmax, Leq are measured with frequency weightings A, C, Z and time weightings Fast and Slow
    • All measurement results available simultaneously
    • Data logging to removable Mini-SD card (including real time)
    • WAV file recording of measured sound levels
    • Class 1 accuracy
    • Also available as a Type Approved Model
  • Real time analyser
    • Wide band measurements and simultaneous octave and third octave resolution
  • FFT analyser
  • RT60 measurements
  • Delay time measurements
  • Speech intelligibility STI-PA measurements (option)
  • Audio analyser
    • level
    • distortion
    • frequency
Product code: XL2 :: NTI 600 000 330 XL2 acoustic analyser £POA
   

Extended Acoustic Pack

Optional extended acoustic pack offers additional sound level and acoustical measurements

  • Statistical distribution percentiles for wideband and RTA levels
  • Impulse time weighting
  • Sound exposure level
  • Hi resolution FFT
  • Uncompressed WAV file recording
  • Digital I/O interface
  • TaktMax
 
Product code: XL2-EXT-ACOUSTICPK :: NTI 600 000 339 Extended acoustic pack for XL2 £POA
   

STI-PA Measurement Option

  • STI or CIS results
  • Individual levels and modulation indices in octave bands
  • Test signal provided by the included STI-PA Test CD, Minirator MR-PRO or NTi Audio Talkbox
 
Product code:XL2-STI-PA :: NTI 600 000 338 STI-PA option for XL2 £POA
   

M2211 Microphone

M2211 Class 1 measurement microphone, 48VDC phantom powered, includes pre-amplifier.

This microphone has a high dynamic range, wide frequency range and a low noise floor.

  • 1/2” Omni-directional, free-field microphone
  • Class 1 frequency response according to IEC 61672-1
  • Individual frequency response available as Excel-data
  • Phantom power 48 VDC
  • Electronic data sheet installed
  • Frequency range 5 Hz - 20 kHz
  • Dynamic range 21 - 144 dB
  • Formed by combination of MA220 pre-amplifier with microphone capsule
M2211 Class 1 measurement microphone
Product code: M2211 :: NTI 600 040 022
Class 1 measurement microphone £POA
   

XL2 and M2211 Microphone Set

Purchase the XL2 analyser complete with the M2211 microphone and save against the cost of the individual items bought separately.

 
Product code: XL2 + M2211 : NTI 600 000 351 XL2 analyser + M2211 Class 1 microphone £POA
   

M4260 Microphone

M4260 Class 2 measurement microphone, 48VDC powered, includes pre-amplifier

  • 1/4” Omni-directional free-field microphone
  • Class 2 according to IEC 61672-1
  • Individual frequency response available as Excel-data
  • Phantom power 48 VDC
  • Electronic data sheet installed
  • Frequency range 5 Hz - 20 kHz
  • Dynamic range 29 - 144 dB
  • Built-in pre-amplifier
M4260 class 2 measurement microphone
Product code: M4260 :: NTI 600 040 025 Class 2 measurement microphone £POA
   

XL2 and M4260 Microphone Set

Purchase the XL2 analyser complete with the M4260 microphone and save against the cost of the individual items bought separately.

 
Product code: XL2 + M4260 :: NTI 600 000 340 XL2 analyser + M4260 Class 2 microphone £POA
   

ASD Cable

Allows for extended connections of the measurement microphones M4260, M2210 or microphone pre-amplifier MA220, while maintaining the automated sensor detection functionality. Up to 4x ASD Cables may be linked together in tandem. Length = 5 metre

Nti XL2 ASD cable assembly
Product code: XL2-ASD-CABLE :: NTI 600 000 336 ASD cable assembly for XL2 £POA
   

Spare Battery

Spare Li-Po battery for the XL2. Ensures you never miss a measurement and keeps the XL2 ready for use at any time.

XL2 battery
Product code: XL2-BATTERY :: NTI 600 000 337 Spare battery for XL2 £POA
   

Battery Charger

The Battery Charger contains a sophisticated battery charge controller for efficient charging of the spare Li-Po battery. The battery charger includes one spare Li-Po battery.

XL2 batteryt charger with spare Li-Po battery
Product code: XL2-BATT-CHARGER :: NTI 600 000 332 Battery charger for XL2 with spare battery £POA
   

Mains Adapter

Mains power adapter with removable plug types to fit power sockets in Australia, China, Europe, Japan, US and UK. Use of OEM power supply is not recommended as it may cause interference with the measurement.

Product code: MAINS-POWER-ADAPT :: NTI 600 000 333
Mains power supply for XL2 £POA
   

Mic Stand Adapter

This mechanical adapter enables the XL2 to be mounted onto a microphone stand. Adapters for 3/8" or 5/8" stands are included.

Mic stand adapter for XL2 analyser
Product code: XL2-MOUNTING-ADAPT :: NTI 600 000 372
Mic stand adapter for XL2 £POA
   

Soft Pouch

The soft pouch protects the XL2 during transport and operation. The pouch allows operation of the XL2 whilst fitted in the pouch and also includes a belt loop.

Soft pouch for XL2 analyser
Product code: XL2-POUCH :: NTI 600 000 335
Pouch for XL2 £POA
   

EXEL System Case

Hard protective case to accommodate 2 NTi instruments and their accessories, connectors, cables etc.

NTi Exel system case
Product Code: EXEL-SYSTEM-CASE :: NTI 600 000 334
EXEL system hard case £POA
   

Calibration Certificate

Although the XL2 is factory calibrated before despatch it is not routinely supplied with a calibration certificate but one may be bought if required.

 
Product code: XL2-CAL-CERT :: NTI 600 000 018
Calibration certificate when initially purchased with new XL2 meter £POA
 
Product code: XL2-RECAL-CERT :: NTI 600 000 370
Recalibration of XL2 (annual recommended)
£POA
   

Acoustic Sets

The Exel Acoustic Set contains all instruments and accessories for precise acoustic measurements and analogue audio testing. The set is available either with the M4260 Class 2 measurement microphone or the M2211 Class 1 measurement microphone (IEC 61672).

The System Case protects the complete set during transport.

The Exel Acoustic Set includes:

  • XL2 Audio and Acoustic Analyser + mains power adapter + ASD cable
  • M4260 or M2211 Measurement Microphone
  • Minirator MR-PRO + mains power adapter + cable test plug
  • Exel System Case
NTi Exel system case
EXEL-2211-SET :: NTI 600 040 411
MR-PRO + XL2 with M2211 Class 1 microphone £POA
EXEL-4260-SET :: NTI 600 000 400
MR-PRO + XL2 with M4260 Class 2 microphone £POA