Mooer MICRO PREAMP Series 012 US GOLD 100 British Style Digital Preamp Preamplifier Guitar Effect Pedal Dual Channels 3-Band EQ with True Bypass A modern, hot-rodded take on a classic British Plexi. Modelled from a 100Watt tube amp designed by a legendary American amp builder, US GOLD 100 is essentially the “British-Style” amp that everybody wants to own. With its big, tight low-end and harmonically rich and detailed voicing, this preamp remains dynamic and clear even at high gain settings. The clean channel goes from blues to classic rock and the drive channel goes from hard rock to metal. Features: High-quality dual channel preamp, clean channel goes from blues to classic rock and the drive channel goes from hard rock to metal. Each channel with gain and volume controls. Independent 3-band EQ: Treble, Middle, Bass. Supports speaker cabinet simulation function. 2 different modes for footswitch operation: on/off or channel A/B. Specifications: Material: Metal Input: 1/4" Monaural Jack (impedance: 1M ohms) Output: 1/4" Monaural Jack (impedance: 100k ohms) Power Supply: DC 9V (Center negative)(not included) Working Current: 300mA Item Size: 9.2 * 3.8 * 3.5cm / 3.6 * 1.5 * 1.4in Item Weight: 160g / 5.6oz Package Size: 10.5 * 6 * 5cm / 4.1 * 2.4 * 2in Package Weight: 180g / 6.3oz Note: The power adapter is not included. Please use the 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)