Features 1、The Joyo JF-13 AC Tone is for those who love the classic Class A amp sounds from the Vox AC30. 2、Classical British rock, modern rock, Beatles to U2 have used this amp sound. 3、Distortion is warm and natural, with subtlety in mind. 4、6 controls for shaping EQ and overdrive response: Low, Mid, High, Level, Voice, and Drive. 5、Quality components, true bypass design. 6、Our guitar effect pedal is suitable for those who love the classic Class A amp sounds from the Vox AC30. 7、Distortion is warm and natural, with subtlety in mind. Quality components, true bypass design. 8、Aluminum alloy casing, stable and strong. Power Supply: 9V AC adapter. Specifications: Features: The Joyo JF-13 AC Tone is for those who love the classic Class A amp sounds from the Vox AC30. Classical British rock, modern rock, Beatles to U2 have used this amp sound. Distortion is warm and natural, with subtlety in mind. 6 controls for shaping EQ and overdrive response: Low, Mid, High, Level, Voice, and Drive. Quality components, true bypass design. Specifications: Model: JF-13 Color: Golden Material: Aluminum alloy Input impedance: 1Mω Output impedance: 1Kω Running current: 3.8mA Power: 6F22 9V battery / DC 9V adapter (Neither included) Item size: 12 * 9.6 * 5.7cm / 4.7 * 3.8 * 2.3in Item weight: 395g / 13.9oz Package size: 13 * 10.4 * 6.2cm / 5.1 * 4.1 * 2.4in Package weight: 435g / 15.3oz Note: Please use the 9V power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual (English & Chinese) Package List 1 * Effect Pedal 1 * User Manual (English & Chinese)