Recibe el resumen semanal de hi-fi — nuevos equipos, lecturas destacadas y ofertas.
The Acoustic Research AR-4x is a vintage bookshelf speaker that was produced by Acoustic Research in the 1960s. It is a two-way speaker system featuring a 1.5-inch dome tweeter and a 6.5-inch woofer. The AR-4x is known for its high-quality sound reproduction and solid build construction. It became p...