[Limited Quantity Special Price] The final shipment of the domestic-exclusive model of Darkglass's classic Microtubes B7K Ultra, featuring a gold chassis, has arrived! The Microtubes B7K Ultra v2 with Aux In builds upon the powerful saturation circuitry of the Darkglass Microtubes, adding all the features a player needs for even greater versatility. Designed for both studio and live use, it elevates your direct sound to a whole new level. From crisp, powerful clean preamps to intense high-gain distortion, and everything in between, you can perfectly shape and adjust your tone. The Microtubes B7K Ultra is a universal tone-crafting machine. It also features an Aux In jack, which is convenient for practicing with backing tracks. It features two footswitches, allowing you to individually turn the overdrive circuit on and off. It features 3-way toggle switches for both the low-mid and high-mid frequencies, allowing for control of a total of 6 frequencies. It features a master volume control that controls the overall volume.The balanced direct output features digital cabinet emulation. (Can be turned ON/OFF) Features a 3.5mm headphone output (cabinet emulation is always applied). Using Darkglass Suite (software for Mac/PC), you can select your preferred cabinet impulse response. It features a Micro-USB B port. Equipped with a ground lift switch. Input impedance: 1M Ohm Output impedance: 1K Ohm Current consumption: 110mA (9V center negative) Dimensions: Width: 120mm / Height: 95mm / Depth: 55mm Weight: 425g