Rumen Artarski, the designer and owner of Thrax Audio, explains the design and magic behind the Thrax Audio Spartacus 300b, 50W triode Class A mono-tube amplifiers. Via Hi-End By Oz.
Features
- Custom current production tubes for long life
- 50W for ample power reserves
- Low noise for subtle dynamics
- Auto bias for compensation of tube ageing and correct operation of any 300B
- Current sourced 300B Shunt regulator for stable power allowing explosive dynamics and transparency even on the hardest loads
- Transformer input and output for galvanic isolation
- Microprocessor controlled operation for safety
- Special filament heating circuit for harmonic richness and tube protection
- Highest quality torque binding posts protecting your cables