Fishman SBT-HP Soundboard Transducer for Harp and Piano<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Designed for harp &amp; piano- includes long lead wireand 1/4” jack which canbe mounted on a variety ofinstruments </span></li><li><span class="a-list-item"> Soundboard transducer producestransparent tone </span></li><li><span class="a-list-item"> An impedance matching preamp isrecommended， but not required </span></li><li><span class="a-list-item"> Professional installation recommended </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VvG18FnJL.jpg" noproxy>