Xotic Super Clean Buffer, Effect Pedal for Electric Guitar, Analogue operation, Dynamically transparent Clean Boost, Up to +12 dB boost, Class A preamp with the famous JRC4558 chip, Switchable True / Buffered Bypass, Controller for gain, Side DIP switch for High Cut, Hi Mid Boost, Lo Mid Boost and Bass Boost, Status LED, Metal housing, 6.3 mm mono jack input / output, Power supply via 9 V battery or optional 9 - 18 V DC power supply (2.1 x 5.5 mm barrel connector, polarity (-) inside), Current consumption: 5 mA, Dimensions (W x D x H) 38 x 92 x 30 mm, Weight: 320 g@+*Note: * Register your product at www.w-distribution.com/Warranty to extend the warranty to 4 years.@+@+