Features:

1. A-50 pure gallbladder, pure hand-made, the whole machine adopts scaffolding welding

2. Adopt two high-quality broadband response EI output transformers

3. High-power toroidal power transformer specially developed for this machine

4. Two 6N9P and 6N8P vacuum tubes are used in the front stage

5. The rear stage uses four KT88 vacuum tubes for class AB push-pull power amplification

6. The plug-in vacuum tube protective cover is easy to install to prevent burns when the electronic tube is overheated

7. Adopt fever-grade imported signal processing wires

8, 8 ohms provide speaker output impedance selection