AR Tube Audio Corporation has purchased Audio Research at a critical moment and saved the legacy high-end brand from extinction. Acora Acoustics’ Valerio Cora is the hero of this story. It has not ...

Audio Research introduced the PH8 vacuum tube phono preamplifier that benefits from a number of circuit and parts improvements derived from their REF Phono 2. Rather than using the four 6922s of it ...