The MA 30.3 mk2 is a class A / AB mono power block assembled by hand in Germany. It delivers 300 watts under 4 ohms from a MOS-FET output stage and a 550-range toroidal transformer.
The pH 30.3 is a switchable phono preamplifier between mobile magnet cells and mobile coil. It brings a subsonic filter, a RIAA correction in class A and three charge adapters of 100, 200 and 1000 ohms.