NTi Audio

This is a Special Order Item

Spectral Limits Option

600 000 376 (NT-SPECTRAL)

NTI Audio
Unit of Measure


1 Year
Technical Specifications
Brands NTi Audio
Application Quality Control
Application Vibration
Device Type Software & options
  • Details
  • Downloads
  • Where to Buy
  • Ordering
The Spectral Limits Option extends the XL2 function range in both, the sound and vibration mode. It adds noise curves, trace capturing, relative curve display and comprehensive tolerance handling for the FFT Analysis and high resolution spectral analysis up to 1/12th octave. The vibration mode is enabled upon installing the vibration option.


  • FFT and 1/12 octave Analyzer
    • Capturing of multiple readings into the internal memory
    • Comparing measurement results against captures with relative or absolute curve display
    • Comprehensive tolerance handling with tolerance masks based on captures for passed/failed measurements
    • Export and import of tolerance and capture files
    • Recording of linear wav-files (24 bit, 48 kHz); (requires optional Extended Acoustic Pack)
  • 1/12 octave Spectral Analyzer
    • High resolution RTA function 1/12 Oct + Tol
    • Selectable 1/1, 1/3, 1/6 and 1/12 octave resolution
    • Frequency band listening at rear speaker
    • Sound Mode: 11.5 Hz to 21.8 kHz
    • Vibration mode: 0.73 Hz to 1.36 kHz
  • FFT Analyzer
    • High-resolution Zoom-FFT with selectable frequency ranges and resolution up to 0.4 Hz in the range of
    • Sound mode: 5 Hz to 20 kHz
    • Vibration mode: 1 Hz to 20 kHz
  • Sound Level Meter
    • True peak level in 1/1 and 1/3 octave resolution
  • Noise Curves
    • In accordance with ANSI S12.2-2008, -1995 and ISO 1996

Product Documents

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All items purchased from Amber Technology will be covered under warranty. The duration and terms of this warranty are specified by the manufacturer unless otherwise stated. Warranty information is available on the individual product listings on this site.

Refurbished items will include a 12 month warranty unless otherwise stated.

Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us. 

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The availability of stock is communicated via the indicator of each product listing page. "Available" means that reasonable stock is in our warehouse, ready for immediate shipment. "Limited Stock" means that we have only a small number of items in stock. "Out of Stock" means this item is currently unavailable for immediate shipment - orders placed for ‘Out of Stock’ items will be fulfilled as soon as replacement stock arrives.

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Refurbished items

If refurbished stock is available, this will be shown on the summary page for the product. If a product listing only allows you to choose refurbished stock, we are not holding new stock and we can no longer obtain new stock.

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  • have a damaged carton
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  • have been repaired
  • have minor imperfections that do not impact performance.

Refurbished items include a 12-Month warranty unless otherwise stated.

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Please visit the Get Support page to find a service agent, log a service ticket, or ask a technical question about your product.


Please contact us if you have received an item which has been damaged in transit or is otherwise not working correctly when you receive it. Subject to availability, we will arrange for a replacement item to be despatched and for the faulty item to be returned to us.  


  inc GST
  inc GST
  inc GST
  inc GST
Vibration Option NT-VIB-OPTION  


  inc GST