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AP Discontinued Models HOME/PRODUCTS/DISCONTINUED
AP has offered many different families and models of audio analyzer since 1985. All models remain under full support for a minimum of five years from their date of discontinuation. See the Service page for support definitions.
- ATS-1
- The ATS-1 provides comprehensive two-channel analog and digital generation and measurement in a self-contained package that is rugged and ready for almost anything
- Independent analog and digital signal generators
- Digital interface analysis
- HP8903 emulation mode
- Full support for ATS-1A
- Full support for ATS-1DD
- Conditional support for ATS-1
- ATS-1A
- ATS-1DD
DOWNLOADS
SUPPORT STATUS
RECOMMENDED REPLACEMENT
- MODEL OPTIONS
- ATS-1 -- Discontinued 1998
2-channel general purpose audio analyzer - ATS-1A -- In production
ATS-1 Access Audio Test System with IEEE-488 GPIB interface - ATS-1DD
ATS-1 Dual Domain (digital and analog) Audio Test System with IEEE-488 GPIB interface. 48kHz digital audio.
- ATS-2
- The ATS-2 is a general-purpose audio analyzer well suited to the design lab, broadcast facility or production line—anywhere you need high-precision, feature-rich audio test and measurement
- Independent analog and digital signal generators
- Digital interface analysis with Performance Option
- Multitone analyzer with FFT for High Speed Test
- Full support
- APx515
DOWNLOADS
SUPPORT STATUS
RECOMMENDED REPLACEMENT
- MODEL OPTIONS
- ATS-2A -- Discontinued 2011
2-channel general purpose audio analyzer - ATS-2G -- Discontinued 2011
2-channel general purpose audio analyze with GPIB - ATS-2 Perf
Performance option added higher bandwidth and Digital interface analysis
- Portable One
- The Portable One audio analyzer brings bench-quality, high-precision test and measurement to maintenance, engineering and production facilities. Whether in broadcast, communications, bench or production use, The P1 offers a complete, easy-to-use audio test set housed in a rugged plastic that’s ready for almost anything.
- Independent analog and digital signal generators
- Digital interface analysis
- Programmatic control for high speed automation (GPIB)
- Full support for Portable One Access and Portable One Dual Domain
- Conditional support for Portable One, Portable One Plus and Portable One Plus with GPIB
- APx515
DOWNLOADS
SUPPORT STATUS
RECOMMENDED REPLACEMENT
- MODEL OPTIONS
- P1PA -- Discontinued 2010
Portable One Plus Access Audio Test System. Optional IEEE-488 GPIB interface - P1DD -- Discontinued 2010
Portable One Dual Domain (digital and analog) Audio Test System. 96kHz digital audio. Optional IEEE-488 GPIB interface. - P1 -- Discontinued 1997
Original Portable One model, included variations "Plus" and "Plus G"
- System Two
- System Two evolved from System One. Various models included 96K digital.
- Cascade models had an upgraded DSP and Digital IO
- Plus models had an improved analog section
- S2 controlled by APWIN only; Cascade and Plus models controlled by APWIN or AP2700 software
- "G" means GPIB control. "A" means APIB
- Conditional support
- 2700 Series
- APx525
DOWNLOADS
SUPPORT STATUS
RECOMMENDED REPLACEMENT
- MODEL OPTIONS System Two
- 2022A -- Discontinued 2001
- 2022G -- Discontinued 2001
- 2222A -- Discontinued 2002
- 2222G -- Discontinued 2002
- 2322A -- Discontinued 2002
- 2322G -- Discontinued 2002
- 2300 -- Discontinued 2001 System Two Cascade
- 2422A -- Discontinued 2001
- 2422G -- Discontinued 2001
- 2522A -- Discontinued 2001
- 2500 -- Discontinued 2001
- 2522G -- Discontinued 2001 System Two Cascade Plus
- 2122A -- Discontinued 2001
- 2122G -- Discontinued 2001
- 2622A -- Discontinued 2001
- 2622G -- Discontinued 2001
- 2722A 96K -- Discontinued 2003
- 2722G 96K -- Discontinued 2003
- 2700 96K -- Discontinued 2001
- SYSTEM ONE
- System One was the first audio analyzer from Audio Precision. Introduced in 1985, it quickly became an industry standard thanks to its PC-controlled architecture and ease-of-use.
- Unsupported
- APx515
- APx525
DOWNLOADS
SUPPORT STATUS
RECOMMENDED REPLACEMENT
- MODEL OPTIONS All models discontinued in 2002.
- SYS-22 -- Analog I/O only
- SYS-22G -- Analog I/O only + GPIB
- SYS-222A -- Analog I/O with DSP
- SYS-222G-- Analog I/O with DSP + GPIB
- SYS-322A-- Analog & digital I/O + GPIB
- SYS-322G-- Analog & digital I/O + GPIB interface
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