Custom 2025 NEW 20W Tube Guitar Amplifier Head, Blackface Tone

All tube amplifier

Inherits the classic blackface tone

High/low input impedance settings

Supports linear attenuation

Spring reverb

Built in preamp boost

Tube driven temolo

Lossless effects loop

Supports adaptive bias for power tube

Supports 4, 8, 16ohm speaker

Impedane selection

Supports speaker angle adjustment

Supports footswitch control(Boost on/off/tremolo on/off)