Mooer Micro Preamp 016 Preamp Guitar Effector

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