Valcom V-1094A Page Port Preamp Expander<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Stainless steel hardware and single gang box </span></li><li><span class="a-list-item"> Pre-amplifies low level audio to remote sights </span></li><li><span class="a-list-item"> Expands 150 Valcom one-way speakers per V-1094A </span></li><li><span class="a-list-item"> Master volume control for entire system or groups of remote speakers </span></li><li><span class="a-list-item"> Isolated page port from speaker lines </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41r3WbphqsL.jpg" noproxy>