NTi Audio


NTi Audio Logo
NTi Audio AG is a leading manufacturer of test and measurement solutions for acoustics, audio and vibration applications.

NTi Audio’s main product lines are the handheld EXEL line and production line test systems combining the modular FLEXUS audio analyzer together with measurement microphones, acoustical sources and fixtures for complete turnkey solutions based on PureSound – a unique defects-analysis technology.

About NTi Audio

NTi Audio AG is a privately-held company, founded by a group of passionate and talented engineers with the goal of creating excellent test and measurement solutions. The company is driven by product perfection and the team constantly strives for complete customer satisfaction. The goal is to offer products and know-how on a global level with an outstanding local support. The dedicated team of engineers has four decades of accumulated application knowledge.

NTi Audio Values

NTi Audio Core Values

NTi Audio's mission is to provide quality and affordable audio measurement devices. Innovative and practical solutions are offered tailored for:
  • Audio-Acoustic Installations
  • Noise Monitoring
  • Live Sound
  • Building Acoustics
  • Audio, Acoustic & Vibration Testing of Devices

NTi Audio also runs a variety of training courses and webinars, covering from the basic measurements of sound & noise to more specialized classes teaching customers how to get the most out of their equipment.

Today’s NTi Audio AG was formed in March 2000 through a management buyout of the Audio Measurement Division of Neutrik AG. An ISO 9001:2008 certified company, the headquarters are located in the Principality of Liechtenstein in the heart of Europe. Subsidiaries are located in Portland (US), Suzhou (China), Tokyo (Japan), Seoul (Korea), Prague (Czech), London (UK) and Essen (Germany). The strategic arrangement of these offices spread over all time zones guarantees prompt response to your inquiries as well as short distances for your worldwide after sales service.

How to find us



Opened NTi Audio Inc. in Portland OR, USA


NoiseScout launched, the unattended noise monitoring solution with the XL2 Sound Level Meter

Sound Insulation Reporter software launched

Founded NTi Audio GmbH in Essen, Germany


Data Explorer software launched for post processing of logged XL2 data file

Opened NTi Audio UK, London


Class 1 type approval by PTB (Physikalisch-Technische Bundesanstalt, Germany) for XL2 Audio and Acoustic Analyzer + M2230 measurement microphone

2012 Opened NTi Audio Korea, Seoul

2011 Launched Flexus FX100 Audio Analyzer

2010 NTi Audio opened Prague office

2009 Launched handheld flagship XL2 Audio and Acoustic Analyzer

Changed company name from NTI AG to NTi Audio AG

2008 Strengthened its presence in China by founding NTi Audio Ltd. Co. in Suzhou, PR China

2007 Introduced second generation of audio signal generators: Minirator MR-PRO and the digital domain surround sound generator Digirator DR2

2005 Launched NTi Audio TalkBox for speech intelligibility measurements

2003 Founded NTI Americas Inc. in Portland OR, USA

2002 NTi Audio started to provide production line test systems for speakers, cell phones and other audio devices based on the high-speed audio analyzer Rapid Test RT-2M.

Offered PureSound measurement technology, featuring an accurate and unique transducer defect testing with Rub&Buzz measurement correlating 100% with the human hearing.

Founded NTi Audio Ltd. in Tokyo, Japan

2001 Launched Digilyzer DL1 - a handheld digital audio analyzer

MiniSPL Measurement Microphone offers sound level meter functions for Minilyzer ML1

2000 Introduced the first handheld analog audio analyzer called Minilyzer ML1; which received many International Industry Awards for its outstanding innovation and technology.

Today's NTi Audio AG was formed through a management buyout of the Audio Measurement Division of Neutrik AG.

1999 Launched RT-2M Audio Analyzer for fast quality control in production lines

1998 Launched the first member of the handheld Minstruments family - the audio generator Minirator MR1

1996 Launched first fast RT-1M Audio Analyzer for production line testing

1992 Launched A2-D Audio Analyzer

1990 Launched A1 Audio Analyzer

1976 Founded Audio Measurement Division at Neutrik AG


Philipp Schwizer, CEO

NTi Audio AG
Im alten Riet 102
9494 Schaan

Tel.:  +423 239 60 60

Fax.: +423 239 60 89

Commercial Register
Local Court Vaduz: 2.012.557
VAT identification number: 54306