API 512v is a mic / line / instrument preamp, world famous for its ability to provide a low noise (-129 EIN) & unusually good sounding front end for all types of audio applications Sonically, it... View more
The LaChapell Audio Model 583s is the world's first vacuum tube preamplifier designed for the 500 series format. Now the 583S mk2 is a single bay unit! The LaChapell Audio 583S mk2 is the latest... View more
The Lachapell Audio 583e is a 500 series, single channel vacuum tube preamp. The 583e features the same amplifier stage found on the 583S including the Jensen JT-115k input transformer coupled with... View more
