SP Shield Shirt Fuzz 'Heat' changes the DC bias

'Heat' changes the DC bias which causes static to be heard

Body and tone controls for fine tuning your midrange and high end

Rolling off the 'Pre' removes bass and mellows out the fuzz

Their info below

The Fifth Gear is our take on a transistor OD which goes from barely-there overdrive to a distortion that toes the line of fuzz

SP Shield Shirt Fuzz 'Heat' changes the DC biasShow off your Southampton Pedal love, printed to order on American Apparel tri blend. Our shirts are fulfilled by a third party supplier. Info from them below: Enjoy everything you love about the fit, feel and durability of a vintage t shirt, in a brand new version. Slight scoop neck. Polyester retains shape and elasticity; Cotton lends both comfort and durability; addition of Rayon makes for a unique texture and drapes against the body for a slimming