Rowin LEF-614 Analog Delay 620msThe Rowin LEF-614 Analog Delay Guitar Effect Pedal is an Organic sounding analog delay pedal combining the sounds of classic tape / echo delay with modern delay design to produce an extremely versatile sounding delay pedal. The LEF-614 has an adjustable delay time ranging from 20ms right up to 620ms, useful for a wide range of music styles. The echo control adjusts the amount length of time the delayed sound will ring out for, while the feedback knobs gives control over the intensity of the delayed sound. Being a truly analog delay, with the feedback right up, the LEF-614 is capable of producing a positive feedback loop, great for infinite endings.Beautiful, Compact / Miniature Case Size Advances in circuitry design have made is possible for guitar effect pedals to be built in a compact enclosures that literally fit in the palm of your hand. The mini design allows more pedals to fit on your pedal-board and also help reduce the overall weight. True Bypass Circuitry The compact inner circuitry is designed with a 3PDT True Bypass switch ensuring an unaltered tone when the pedal is not engaged. A true bypass switch has the ability perform a true bypass of the internal hardware circuitry of the pedal, meaning the signal goes straight from the IN to the OUT. Specifications Full Metal Shell Echo, Feedback, Time controls Delay Time: 20 – 620 ms True Bypass 3DPT Switch Power Supply: 9V DC ( Center Minus) (Not Included )Works with Boss power supplies Input Impedance: 1M Ohms Output Impedance: 10k Ohms Dimensions: L92mm x W40mm x H32mm (H 50mm including switch) Weight: 155g Full 1 Year Warranty.This is a center minus unit and will work with any boss or 9V DC center minus supply. No Tax No Duty to Canada and USA