Vox Flat 4 Boost Tube Guitar Effects Pedal

Vox Flat 4 Boost Tube Guitar Effects Pedal

The FLAT 4 BOOST takes advantage of VOX’s newly developed Hi-Volt technology and provide not only the warm tone expected from a tube but also the all important feel and dynamics.


• Discrete circuitry - the result of a relentless design philosophy

• True bypass design provides tonal confidence even when the effect is off

• Tough die-cast body that stands up to the rigors of the road

• Newly developed Hi-Volt technology allows the tube to operate at 200V, even on battery power

• Gain control lets you adjust the tonal character

• Heater current’s slow start circuit ensures vacuum tube longevity

• Full range booster that delivers true vacuum tube sound

• An independent mid-boost switch lets you switch the response of the mid-range