TRIODE TRV-A300SER - Overview from the Top

5
Vacuum Tube Integrated Amplifier
No.
300B
12AU7
12AX7
Overview From The Top:
Name
Sign Description
Power Tube 300B Power Tube
Twin-Triode
12AU7 Drive Tube
Twin-Triode
12AX7 Vo lt ag e A mp li f ic at i on Tu b e
1
2
3
5AR4
4
1 2
3
4
Rectifier Tube
5AR4
5
5
NFB Switch
NFB SWITCH(ON/OFF)
5AR4 Rectifier Tube
If Switch positions at the operation state is
-3dB while if positions at the operattion state is 0dB.
NFB ON NFB
OFF