Mooer Micro Preamp 018 Preamp Guitar Effector

Input: 1/4" mono audio jack (impedance: 1M) Output: 1/4" mono audio jack (impedance: 100) Power: Regulated center negative DC9V adapter (batteries cannot be used) Current consumption: 300mA Size: 93.5mm (D) x 42mm (W) x 52mm (H) Weight: 160g