TOA ATT-311 attenuator
TOA ATT-311 attenuator, intended for ceiling speakers, can adjust the speaker sound volume level in four steps depending on the installation place. Its push-in connector allows quick wire connection. Branched wiring and bridging are both possible.
SourceEN54.EU, the comprehensive source for EN 54
certified voice alarm
and public address systems & components.
Copyright © 2009-2018 Notting Hill Media Limited