Audio Precision AUX Series User Manual And Specifications page 14

Chapter : Introduction
Use with Audio Precision switchers
The characteristics of the Audio Precision SWR-2122 or
SWR-2755 series switchers are completely compatible with
the AUX-0025/0040/0100. The appropriate balanced or
unbalanced switcher can be used to automatically switch the
filter / instrument inputs among several DUTs.
For more information about your Switching Amplifier Mea-
surement Filter and switching amplifiers in general, visit the
Audio Precision Web site at ap.com.
4 AUX-0025 / 0040 / 0100 Measurement Filters: Introduction