- One Control Butter Yellow Auto Quack - Envelope Filter / Auto Wah, envelope filter / auto wah effects pedal, specially adapted to the range of electric guitars and electric basses, two selectable filter ranges (flat and narrow or high and wide), precise tracking and quick response, designed by Bjorn Juhl, true bypass, controls for Bias, Decay, Sensitivity, Mellow/Bright switch on the side sets the filter range, bypass footswitch, status LED, aluminum housing, 6.3 mm mono in / output jacks, power supply via 9V battery or optional 9V DC adapter, 2.1 x 5.5 mm barrel plug, polarity (-) center (battery is not included in the delivery), current draw 3.5 mA, dimensions (L x W x H) 100 x 47 x 48 mm / 3.93" x 1.85" x 1.89", weight ca. 160 g / 0.35 lbs
EUR 68.00 - See more - Buy online
Version française
(EUROPEAN COMPANY) 
