Discontinued Models

Audio Precision has offered many different families and models of audio analyzer since 1985. All models prior to the APx500 family of analyzers are no longer manufactured, repaired, or calibrated. This includes:

• All System One Series audio analyzers, models SYS-1x, SYS-2x, and SYS-2xx
• All System 2 and 2700 Series analyzers models SYS-2xxx (effective January 1, 2025)
• All System One, System 2, and 2700 models peripheral including the SIA, PSIA-2722, and DCX-127
• All Switcher Models SWR-1xx and 21xx
• All Portable One and ATS-1 audio analyzers
• The ATS-2 audio analyzer