TheGigRig Announces the Wetter Box Parallel Effects Mixer Pedal – No Treble
Guitar Pedal X - GPX Blog - Old Blood Noise Endeavors's ingenious Float Dual Moving Parallel Stereo Filter takes the Filter Pedal Format to new heights
Electro Harmonix Tri Parallel Mixer Effects Loop Mixer/Switcher na Gear4Music.com
Electro Harmonix Tri Parallel Mixer Effects Loop Mixer/Switcher Pedal