This PowerWorks 15″ passive speaker has been designed for general public address purposes including speeches and conferences, or for parties and artistic, band and DJ performances. The 2-way speaker design means that all types of sounds (music, voice, etc) can be heard clearly within the full spectrum of audible sound. Speaker Stand Mountable The PWK-15 features the standard 35mm hole on the bottom of the speaker, intended for mounting the box onto any standard speaker stand OR wall mount bracket when using it as a FOH speaker or as a DJ booth monitor. Ideal to use in conjunction with the Subwoofers PWK-18S OR PWK-218S for enhanced bottom end bass.