· Common cathode amplification, double tube parallel driving circuit.
· Three-pole, Class A, single-ended, gallbladder-rectifier circuit and choke filter.
· With high voltage delay protection circuit, can effectively extend the service life of the tube.
· The output transformer is wound by orientated Japanese audio special silicon steel sheet (Z11 0.35mm thick), high-strength oxygen-free copper enamelled wire and special multi-layer and stratified grouping process.
