The Edge delay (NDD-3) is a mini delay pedal with 3 different delay types including Phi Digital Delay, Analog Delay and Tape Echo. You can switch delay types by pressing and holding the footswitch. Specifications: • Input Impedance: 1M Ohm • Output Impedance: 10k Ohm • Dynamic Range: 103 dB • DSP Processing: 48KHz / 32-bit • A/D D/A Sampling Rate: 48KHz / 24-bit • Power: 9V DC (Negative tip, Optional ACD-006A adapter) • Current Draw: < 100mA • Dimensions: 94mm(L) x 51mm(W) x 53mm(H) • Weight: 175g