Controls: Mix, Feedback, Depth, Speed, Delay Time Switches: Effect on/off, Tap/Oscillation on (press and hold), Analog/Digital, Modulation On/Off, Inst/Line I/O's: Input, Output Input is on the right side. Output is on the left side. Delay time: Analog 40ms - 600ms, Digital 40ms - 1500ms Size: 116(W) x 153(D) x 57(H) (mm) Size: 4.6(W) x 6.0(D) x 2.3(H) (inch) Required Current: 200mA@9V Power Supply: External DC 9 volt AC adapter