A genuine U.S. LS-3 Loudspeaker originally made for use on WW2 equipment like the BC312 and BC348 receivers, and continued to be used in the 1950's & 60's including the Vietnam War. This LS-3 is new old stock boxed, it's in excellent condition and is the last variation of this model with the green metal front. Passive speaker, no power needed. Comes with its original packing box, contract number indicates an early 60's manufacture date. Measures: 207mm x 207mm x 115 mm (8.1" x 8.1" x 4.5").