High-quality PMMA acrylic fiber

but unfortunately

RSA-M99 reproduces a beautiful sound　like a genuine musical instrument

compact enough to house a back loaded bass horn loading a wide range 8″ driver

ETI Research Brio XLR Female / Hunstik Stik:Venstre High-quality PMMA acrylic fiberThe new ETI Research Brio XLR Connector is an advanced step for ETI as it has taken some time for CNC machining to get to the point where the female connection can be machined to the thickness ETI Research knows is optimum for the finest sound quality possible. CONDUCTOR Rhodium Plated Tellurium Copper HOUSING Brass (Black Finish) For some time, XLR connectors with some type of Copper have been available, but many of the male pins have too much mass,