DSM & Humboldt Simplifier Amp/Cab Simulator, Effect Pedal for Electric Guitar, Pre-amplifier, power amplifier and cabinet simulator, Fully analog preamplifier with 3 classic voicings: AC-Brit (British Class A 2x12"" Combo), American (American Blackface Combo) and MS Brit (British Stack), Zero watt stereo power amplifier: a precise approximation of the interaction between the power tubes, the output transformer and the global feedback that creates a specific frequency response for various tubes and speakers, 3 Tube voicings: 6L6, EL34 & KT88, Spread Control to get a ""double box"" sound with realistic physical separation, Stereo speaker simulation with 3 voicings: 1 x 12"", 2 x 12"" & 4 x 12"" and microphone position controller on each side, The speaker simulation can be switched to the jack outputs to use it either as a DI out or with an additional amplifier, Controls: Gain, Volume, Bass, Mid, Treble, Presence, Resonance, Mic Position, Phones Level, Switch: Pre-Amp Voicing: Ac Brit / American / MS Brit, Switch Tubes Voicing: 6L6 / EL34 / KT88, Cab Voicing L & R switch (2 x): 1x 12"", 2x 12"", 4x 12"", Bags for spread on / off and ground lift, LED: On, Input: 6.3 mm jack, Output L & R: 2x XLR and 2x 6.3 mm jack, FX Send: 6.3 mm jack, FX Return L & R / Mono: 2x 6.3 mm jack, Aux in: 3.5 mm stereo jack, Phones: 3.5 mm stereo jack, Power supply connection: barrel connector 5.5 x 2.1 mm, negative polarity inside, Current consumption: 80 mA, Power supply via 9 V DC power supply (not included - suitable power supply: Art.#409939#), Dimensions (W x D x H): 115 x 65 x 55 mm, Weight: 430 g, Made in Chile@+*Note:* Battery operation is not supported.