The Reference Crossover uses parts from some of the finest suppliers in the world, including Duelund Carbon Resistors, and a choice of the new Mundorf Silver Oil Gold Capacitors or the superb hand built Duelund Copper Foil Capacitors.

With a classic loudspeaker design created from years of research and experience and a quality build made with the best parts available, the NSR Sonic Loudspeaker offers the most natural and honest sonic performance available on the market. It is excellent for all types of music and playback reproduction. See for yourself why the NSR Sonic Loudspeaker is the best on the market in their respective price range.

NSR Sonic Research Loudspeakers are proudly manufactured in USA.