This is Demon's take on a much sought after sound.  66-BOOST Based on FORTIN AMPLIFICATION 33 Booster - FREDRIK THORDENDAL SIGNATURE Boost level control provides up to +22dB of level with added side remote 1/4” jack for channel switching with mini key switch to change orientation normally open or closed The 66 is a Clean Booster effects pedal for Electric Guitar. With a level boost of up to 22dB, the 66 transforms any Guitar Amp into a brute high-gain wrecking ball without distorting its sound character. A practical detail of the 66 Booster is the side-mounted channel-switching jack, which can be used to change the channel of the amplifier when the pedal is turned on.  The main features of the 66  include:Clean Booster effects pedal for Electric GuitarBoost Control (Adds up to 22dB of Level)Input Impedance: 5MΩOutput Impedance: 3kΩTrue Bypass BoostUp to +22 dB boost transform any amplifier into a metal machineAdditional side 6.3 mm jack for channel switching.Control: BoostSwitch: Channel Switch Latch LED: effect onFootswitch: Effect BypassInput: 6.3 mm jackOutput: 6.3 mm jackChannel Switch: 6.3 mm jackPower Supply connection: coaxial connector 5.5 x 2.1 mm, negative pole insideCurrent consumption: 27 mADC 9V  Powered (Not Included)Dimensions (W x D x H): 112 x 60 x 27mmWeight: 360g