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 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 rock and the drive channel goes from hard rock to metal. Mooer MICRO PREAMP Series 012 US GOLD 100 British Style Digital Preamp Preamplifier Guitar Effect Pedal Dual Channels 3-Band EQ with True Bypass: High-quality dual channel preamp clean channel goes from blues to rock and the drive channel goes from hard rock to metal.Each channel with gain and controls.on/off or channel A/B.Treble Middle Bass.Supports speaker cabinet simulation function. Specifications: Item Weight: 160g / 5.6oz Item Size: 9.2 * 3.8 * 3.5cm / 3.6 * 1.5 * 1.4in Power Supply: DC 9V (Center negative)(not included) Output: 1/4 Monaural Jack (impedance: 100k ohms) Material: Metal Input: 1/4 Monaural Jack (impedance: 1M ohms) Package Size: 10.5 * 6 * 5cm / 4.1 * 2.4 * 2in Working Current: 300mA 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 * User Manual(English & Chinese) 1 * Effect Pedal