SPECIFICATIONS INPUT IMPEDANCE: 1Meg Ohm (Guitar mode) / 32k Ohm (Line mode) OUTPUT IMPEDANCE: 100 Ohm BYPASS SWITCHING: True Bypass (electromechanical relay switching) DIMENSIONS: 11.2 cm deep x 16.4 cm wide x 5.2 cm tall (4.4 inches deep x 6.5 inches wide x 2 inches tall). WEIGHT: 850 g (1,8 lbs) BUILD MATERIAL: 5mm thick aluminium casing with summit white smooth and high grade painting surface CAPABILITIES: Designed for both guitar, bass, synth and studio. MIDI CABLE REQUIREMENTS: Use a type A mini jack TRS MIDI cable. POWER ADAPTOR REQUIREMENTS: Use an adaptor (not included) with the following rating: 9VDC center negative. (250mA minimum, 300mA or more recommended.)