The Audio Precision “System One” product family has been out of production since 2002, and is now considered obsolete. Adjustment and repair services, along with replacement parts and/or modules are no longer available from Audio Precision.
As a courtesy to those who desire to continue supporting these classic products, Audio Precision hereby provides all the System One references available from Audio Precision . This information is provided as-is, and without warranty of any kind. Persons attempting to service, repair, or adjust a System One product do so at their own risk.
System One DOS Translator Macro
Latest version:
v1.1
(15.2 KB)
Previous versions: View all
System One Service Manual
Latest version:
v1
(47.8 MB)
Previous versions: View all
APWIN Control Software
Latest version:
v2.24
(24.1 MB)
Previous versions: View all
2700 Series Windows APIB Drivers
Latest version:
v1.0
(187 KB)
Previous versions: View all
APWIN User's Manual Addendum
Latest version:
v2.22 Rev 0
(838.9 KB)
Previous versions: View all
System One GPIB Programmer's Reference Manual
Latest version:
v2.10a
(10 MB)
Previous versions: View all
APWIN User's Manual for System One
Latest version:
v2.0 Rev 1
(10.4 MB)
Previous versions: View all
APWIN Simplified for System One
Latest version:
v2.0 Rev 0
(6.2 MB)
Previous versions: View all
AP Basic Language Manual
Latest version:
v4
(1.4 MB)
Previous versions: View all
APWIN Basic Extensions for System One
Latest version:
v2.0
(2.8 MB)
Previous versions: View all
System One Installation & Getting Started Manual
Latest version:
v2.0 Rev 3
(4.1 MB)
Previous versions: View all
System One Training Vol 6: Analyzer Architecture
Latest version:
v1
(110.8 MB)
Previous versions: View all
System One Training Vol 7: Sweep Testing
Latest version:
v1
(77.7 MB)
Previous versions: View all
System One Training Vol 8: Saving Test Setups
Latest version:
v1
(18.5 MB)
Previous versions: View all
System One Training Vol 1: Unpack and inventory
Latest version:
v1
(44.1 MB)
Previous versions: View all
System One Training Vol 9: Testing 2 channel devices
Latest version:
v1
(44.4 MB)
Previous versions: View all
System One Training Vol 10: Measuring Amplitude on two channels
Latest version:
v1
(33.3 MB)
Previous versions: View all
System One Training Vol 2: Interface card installation
Latest version:
v1
(36.8 MB)
Previous versions: View all
System One Training Vol 3: Software Installation
Latest version:
v1
(61.4 MB)
Previous versions: View all
System One Training Vol 11: Analog Bargraph Displays
Latest version:
v1
(36.5 MB)
Previous versions: View all
System One Training Vol 12: Crosstalk measurements
Latest version:
v1
(39.8 MB)
Previous versions: View all
System One Training Vol 13: Plotting one measured value against another
Latest version:
v1
(54.2 MB)
Previous versions: View all
Technote 15: GPIB Communication from AP Basic
Latest version:
(743.8 KB)
Previous versions: View all
Technote 17: Computing THD Measurements from FFT Data Using THD.exe
Latest version:
(47.9 KB)
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Technote 20: Return Loss Measurements
Latest version:
(194.3 KB)
Previous versions: View all
Technote 10: SWR-122 Series Switchers APIB Interface Description
Latest version:
(64.4 KB)
Previous versions: View all
The AP Founders introducing the System One training videos