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.
Vincent Audio SP-T700 mono power amplifier with three input tubes. It delivers 150 W into 8 ohms, the first ten in class A, in an upright case 21 cm wide.
Vincent Audio SP-332 stereo power amplifier with three input tubes. It delivers 2 x 150 W into 8 ohms and takes a balanced XLR source as well as an RCA link.