AMT B-2, Effect Pedal for Electric Guitar, Preamp, Reproduces the sound of a popular American 2x12"" combo in the clean channel and the amp sound of a well-known German amp tuner based in L.A. in the overdrive channel, With fully analogue circuitry that reproduces the physical sound shaping processes and dynamics of a tube amp, 3 Simultaneously usable signal outputs: Drive Out for connection to the clean channel of a guitar amp, Preamp Out for direct connection to a guitar power amp & Cab Simulation Out for direct connection to a mixing console, Controls: OD. Gain, CL. Level, OD. Level, Bass, Middle, High, LED: Clean / Overdrive, Footswitch: Clean / Overdrive, Power consumption: 6 mA, Power supply via 9 V battery or 9 - 12 V DC mains adapter (not included in delivery - suitable mains adapter: Art.#409939#), Dimensions (W x D x H): 73 x 111 x 58 mm, Weight: 310 g, Made in Russia@+*Connections:*@+@+, Input: 6.3 mm jack, Drive output: 6.3 mm jack, Preamp output: 6,3 mm jack, Sim output: 6.3 mm jack, Power supply connection: Barrel connector 5.5 x 2.1 mm, negative polarity inside