Boss DD-20 Boss DD-20 Overview: The World's Most Powerful Delay Pedal. The BOSS DD-20 Giga Delay offers more User memory and the longest delay of any effect pedal-up to 23 seconds! Delay time can be quickly set using the push-button knob or via tap tempo. And with a choice of 11 modes-including new "Smooth" and "Twist" delays and sound-on-sound recording-this Twin Pedal raises the bar for delay effects. Boss DD-20 Giga Delay Boss DD-20 Features: BOSS' most powerful delay pedal with up to 23 seconds of delay 11 delay modes including classic tape delay and sound-on-sound recording New "Smooth" and "Twist" modes for subtle or radical delay effects Memory function for changing delay modes seamlessly New push-button knob for setting delay time in fine or coarse adjustments Boss DD-20 Details: 23 Seconds of Pro-Quality Delay With up to 23 seconds of delay, the DD-20 easily outshines the competition and can even double as a sound-on-sound pedal. Delay time can be adjusted via tap tempo or using a knob, which also features a push function to set the delay range more quickly. Eleven delay modes are provided covering everything from analog and tape delay to reverse delay and more. A new Memory function makes it possible to change delay modes seamlessly. New "Smooth" and "Twist" Modes The DD-20 also introduces two all-new delay effects that are sure to blow some minds. Twist creates wild delay effects similar to "over the top" manipulation of an analog tape echo, while Smooth creates ultra-smooth delay effects. This is a pedal no guitarist should be without! Boss DD-20 Specifications: Nominal Input Level -20 dBu (GUITAR/BASS) +4 dBu (AMPLIFIER SEND/RETURN) Input Impedance 1 M ohms Nominal Output Level -20 dBu (GUITAR/BASS) +4 dBu (AMPLIFIER SEND/RETURN) Output Impedance 1 k ohms (OUTPUT A (MONO), B) 33 ohms (PHONES) Recommended Load Impedance 10 k ohms Residual Noise Level -93 dBu or less (IHF-A typ.) * E. LEVEL/F. BACK/TONE knobs are set to the center position Display Custom LCD (with backlit) Controls ON/OFF Pedal, MEMORY/TAP Pedal, DELAY TIME Knob, E.LEVEL Knob, F. BACK Knob, TONE Knob, MODE Knob, TAP Button, TEMPO Button, MEMORY WRITE Button, MEMORY SELECT Button Connectors INPUT A (MONO) Jack (1/4 inch phone type) INPUT B Jack (1/4 inch phone type) PHONES Jack (stereo 1/4 inch phone type) CTL PEDAL Jack (1/4 inch phone type) OUTPUT A (MONO) Jack (1/4 inch phone type) OUTPUT B Jack (1/4 inch phone type) AC Adaptor Jack Power Supply Dry battery (R6/LR6 (AA) type) x 6: DC 9V AC Adaptor (DC 9V) Current Draw 200 mA (9 V max.) * Expected battery life under continuous use; Carbon: 2 hours, Alkaline: 7 hours These figures will vary depending on the actual conditions of use. Accessories Owner's Manual Dry battery (LR6 (AA) type) x 6 * We recommend that alkaline batteries be used when replacing the batteries. Options AC Adaptor (PSA-series) Size and Weight ( incl. batteries ) Width 178 mm 7-1/16 inches Depth 158 mm 6-1/4 inches Height 57 m