Mooer Ninety Orange Analog Vintage Phaser Pedal w/ Vintage/Modern Modes w/ Power Supply Bundle Includes a Power Supply! Effects Modes: 2 (Vintage, Modern) Input: 1/4" monaural jack (impedance: 470k Ohms) Output: 1/4" monaural jack (impedance: 10k Ohms) Power Requirements: AC adapter 9V DC (center minus plug)