9.0 is a tube pre-amplifier with remote control and Classic's own improved SRPP circuit.
Power supply is separated from the amplifier’s enclosure, linked via special constructed
cable (included in package). The chassis is ultra slim with only 45mm in height.
It uses R-shaped power transformer, choke filter, transistor voltage regulation,
soft start filament, double-sided PCB, gold-plated RCA jacks, SOLEN and WIMA capacitors,
ALPS motor potentiometer, military grade resistors and other Hi-End components.
It is equipped with an output time-lag protection at line output port. It comes with
a fully equipped IR remote control covering the functions volume, stand-by, selection
of input channels, etc.