Technical data:

Power : 9V center negative jack only (standard BOSS power adapter)

external power supply only, no 9V battery.

Current : 30mA


  • Harmonic Tremolo

    This effect reproduce the Brown face era tremolo effect foudns of famous amp models. The effect is a bass to treble sweep that ressemble a Vibe effect and also to a standard tremolo effect. It is a mix of the two actually and it sound awesome. It is has a vintage vibe sounding movement witch is well suited to slow blues songs  and also slow Pink Floyd inspired melodies.