Micro Line Mixer The Micro Line Mixer is a 4 input stereo mixer that’s small enough to fit on a pedalboard. It’s ideal for creating parallel or wet/dry/wet guitar rigs, or for any place audio signals need to be combined.The Micro Line Mixer is a simple product with many applications. It combines up to 4 incoming mono or stereo audio signals into one, which makes it useful for many purposes, for example: Creating a parallel effect systemCreating a Wet/Dry/Wet effect systemMixing multiple audio sources such as synthesizers, preamp outputs, etc.1 – buffered “Dry” input, configurable for mono, stereo or mono-to-stereo operation3 – “Wet” inputs1 – Dry output, which is a buffered version of the signal at the Dry input1 – Mix output, which has all of the inputs mixed down into one signal1 – level control for the Dry input1 – level control for the Wet inputs Power LED 3 year limited warranty Dry Input: 1MΩ input impedance Wet Inputs: 100kΩ input impedance Outputs: 150Ω output impedance Level Controls: -∞ to unity gain Frequency Response: 20Hz-20kHz Headroom: +9dBV using 9V power supply, more with higher voltage power supplies Power Requirements: 9-24V DC (center negative polarity), 50mA minimum. Power supply not included. BOSS-type power connector, 5.5mm/2.1mm barrel connector Dimensions: 4.41 (w) x 2.38 (d) x 1.65 (h) inches (11.20 (w) x 6.05 (d) x 4.19 (h) cm) Weight: 0.5 lbs / 227g Made in USA