DSM & Humboldt Simplifier Bass Amp/Cab Sim, Effect Pedal for Electric Bass, Preamp and speaker simulator, Can be connected directly to an FOH or recording mixer, Fully analog pre-amp based on the Ampeg SVT with gain, level and 3-band EQ with semi-parametric center control, Parallel signal routing with selectable LPF, Dual FX loop (for preamp and parallel signal), Analog cabinet simulation with 3 voicings: 8 x 10"", 1 x 15"" & 4 x 10"" with microphone position and resonance controls, Controls: Gain, Volume, Preamp Blend, Bass, Mid, High, Mic Position, Resonance, Cabsim Blend, Phones Level, Mid Freq switch: 900/400/1500 Hz, Switch parallel LPF: 100 / Off / 500 Hz, Switch Cab Size: 4x 10""/ 8x 10"" / 1x 15"", Speaker Colour switch: Bright / Modern / Warm, Switch for parallel phase and ground lift, LED: On, Input: 6.3 mm jack, Thru / Out: 6.3 mm jack, DI Parallel: XLR, DI Out: XLR, Preamp FX Send & Return: 2 x 6.3 mm jack, Parallel FX Send & Return: 2 x 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.