SW1X LPU 1 SPX Front Panel:Silver com reviews the Cayin HA-1A

com reviews the Cayin HA-1A Mk2 and covers its transformer-coupled tube design

Speaker Use

The WA7e brings Woo's characteristic tube warmth and harmonic richness to the precision and speed of electrostatic reproduction

Everything that makes the standard Susvara exceptional is taken further: the soundstage is more expansive

and treble is pristine and airy

SW1X LPU 1 SPX Front Panel:Silver com reviews the Cayin HA-1AThe SW1X LPU I SPX is a Moving Magnet valve phono preamplifier built on a circuit topology borrowed directly from the input stages of the reel to reel tape recorders used in mastering studios and radio stations of the 1960s, a two stage design using EF86 pentode input valves that were themselves found in the finest recording equipment of that era, loaded by an active series resistor less RIAA equalization network and driven by a 6N6P or 5687 double