Tube amplifier assembly step by step instruction

Step 1: Assembly installation

1、  Ease protective film of amplifier shell off carefully.

1、  Cut hole of power transformer.

2、  Install tube socket.

The finished installation of tube socket (front side).

The finished installation of tube socket (the back).

3、  Install transformer and choke.

Note: two out-put transformers and choke share with four holes. The end of one out-put transformer installs hole1; two out-put transformer share with hole2; the end of choke installs hole3; the other end of choke and the other out-put transformer share with hole4.

4、  Install electric outlet, out-put outlet, signal in-put outlet, potentiometer and switch.

Show of finished assembly installation.

Step 2: solder circuit.

1、  Solder power supply.

After soldering, test whether output of power transformer is correct.

Please note plugging 5Z4P tube.

1、  Solder amplifier.

Test after soldering.

Step3: Show of finished machine.