4 Channel Programmable Loop SwitcherPatch Kommander is a light-weight, programmable loop switcher that keeps your pedals and effects in order.Four true-bypass loops guarantee a pristine signal, a built-in input buffer saves your highs and harmonics, and an ultra-intuitive control panel sets you free from complex, annoying patch programming. Features ✪ Compact size, rock solid aluminum casing ✪ 4 independent relay-based True Bypass audio loops ✪ Switchable high quality input buffer for preventing high frequency loss ✪ Mute/Tuner function with independent tuner output ✪ SW A/B function for amp channel switching ✪ 2 switching modes: - Direct mode for instant access - Preset mode with 12 programmable presets for different combinations ✪ Low switching noise ✪ 9V DC power supply Specifications Weight: 535g Dimensions: 403mm(W) × 56mm(D) × 48mm(H) Current Consumption: 150mA