SPEEDBALL High power overdrive distortion based on three silicon transistors, the Speedball delivers overdriven tones, not based in the typical Tube screamer or Boss DS circuits, if you are looking for an overdrive tone that sets you apart from the crowd this is your overdrive. Loud and aggressive even at low gain setting, this is not a Klon, if engaged, everyone will notice. Features: 1.5mm Steel enclosure Point to point handwired 3x Silicon transistor Original circuit. True bypass. Volume, gain and tone controls. (Powered with 9V DC supply (standard “Boss TM” type) only)