Ampworx Series Preamp Two-channel guitar preamp pedal that faithfully recreates the sound of a 5150 tube amp For high gain rock and metal sounds Independent channel controller settings Foot-switchable boost (pre/post) Official Celestion Cab Sim IR Separate outputs for DI and headphones Control: Gain, Reso, Level, Bass, Mid, Treble, Presence Switch: Boost Pre/Post LED: Boost, Channel Footswitch: Boost, Channel Input and output: 6.3 mm jack DI output with Cab Sim: 6.3 mm jack Headphone output with Cab Sim: 3.5 mm stereo jack USB Power supply connection: Barrel plug 5.5 x 2.1 mm, centre negative Current consumption: 300 mA Power supply with a 9 V DC mains adapter (not included in the scope of delivery, suitable power supply unit: Art. 409939) Dimensions (W x H x D): 11.3 x 5.1 x 13.6 cm Weight: 0.53 kg