Features: - Dynamic overdrive with fast and sensitive sound response - MK2 version of the original 385 model with an additional 2nd channel and optional Gain-Boost - Each channel with separate volume and gain controls - 2 possible "presets" - The sound model is the tube amplifier of a "Bell and Howell 385 Filmosound" projector - Active tone control with Cut/Boost of bass and treble for maximum sonic flexibility - Internally operated under 18 V to reproduce the dynamic range of the original amp - A/B switch to switch the 2 channels - 385+ switch adding another gain level for a thicker and richer sound with additional sustain - Soft click relay switch with True Bypass - Input impedance: 1 MOhm - Output impedance: 10 kOhm - Controls: Volume A, Gain A, Treble, Bass, Volume B, Gain B - Footswitches: Bypass, A/B - Input and output jacks facing up - 6.3 mm mono jack input - 6.3 mm mono jack output - Dimensions: 12.1 x 6.6 x 3.5 cm - Power supply: 9 V DC (100 mA minimum) - a power supply with galvanically isolated output is recommended (optional not supplied) - Made in the USA