This is Demon's take on a much sought after sound. 66-BOOST inspired by the FORTIN AMPLIFICATION 33 Booster 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 Demonfx 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 Guitar Boost Control (Adds up to 22dB of Level) Input Impedance: 5MΩ Output Impedance: 3kΩ True Bypass Boost Up to +22 dB boost transform any amplifier into a metal machine Additional side 6.3 mm jack for channel switching. Control: Boost Switch: Channel Switch Latch LED: effect on Footswitch: Effect Bypass Input: 6.3 mm jack Output: 6.3 mm jack Channel Switch: 6.3 mm jack Power Supply connection: coaxial connector 5.5 x 2.1 mm, negative pole inside Current consumption: 27 mA DC 9V Powered (Not Included) Dimensions (W x D x H): 112 x 60 x 27mm Weight: 360g