Audio Precision
Introducing APx520 and APx525 two-channel audio analyzers

Next generation design, always AP performance
  • One-click audio measurements & the award-winning user interface of APx
  • -108 dB typical THD+N for best performance second only to 2700 Series
  • 100% compatible file sharing with other APx units
  • Starting under $10,000 in the US

Learn more about APx520 and APx525


Welcome to Audio Precision | High performance audio analyzer instruments
Dedicated. Unbiased. Unparalleled.

Since 1984, AP has been the worldwide leader of audio test and measurement. The 2700 Series audio analyzer has the highest performance, lowest distortion and greatest flexibility of any audio analyzer in the industry.
The next generation APx Series audio analyzer is fast and intuitive, capable of taking 14 measurements across 2, 8 or 16 channels in as fast as 7 seconds.

AP is committed to making audio test easier and more productive for R&D and production line test in consumer audio, pro sound, automotive and broadcast.


Instrument finder

Are you involved in Production Test? Audio R&D? Use our Audio Analyzer Finder or Filter Finder to determine which audio analyzer is most appropriate for your audio test needs, download AP Catalog PDF or click on the direct links below.

Audio Test Resource Library

Audio Precision has some of the leading audio engineers in the world; you are welcome to use our audio test resource library to learn more about our instruments or audio test and measurement.

Audio.TST

AP's monthly review of the latest in audio test
Subscribe | Visit archive

May 2008

Live from AES Amsterdam 2008 : AP introduces two channel APx analyzer starting under $10,000

Live from NAB 2008 : AP introduces world's first HDMI & Blu-ray audio analyzer

Complex impedance tutorial & a look at Factory Adjustment...


Customer Spotlight

Axiom Audio uses a System Two Cascade Plus 2722 for research and development of new cutting edge High Power Digital amplifiers.


Without my AP2722, I would be designing in the dark. It saves me hours of guessing where problems lie when working on my new prototype boards