Russound AB-3.2 Automatic A/B speaker selector
The Russound AB-3.2 Automatic A/B Selector is an affordable solution for automatically switching a
pair of speakers between two amplified sources. This allows you to use one pair of speakers in a room for
two different sources such as a television and a multiroom audio system.
Through signal sensing, the AB-3.2 allows your local amplified source to override the default source
for listening through the room speakers. When the local source is no longer active, the unit
automatically switches back to the default source. Alternatively, you can use the AB-3.2 to interrupt a
local source (e.g., television in a lobby) with paging so announcements can be heard through the
The AB-3.2 places all connections on one surface for flexibility and easy access. The space-saving
design fits many popular structured wiring panels. Detachable color-coded snap connectors allow you to
connect the wires before installation for quick, easy and reliable connections.
Automatically switches to alternate amplifier input when signal is present
Sensitivity and delay adjustments allow fine tuning for the application
Removable color-coded snap connectors make connections easier and more reliable
LEDs provide visual indication of power on and switching engaged to reduce installation time and
Designed for quality audio performance and long-term reliability