The Darkglass Electronics Microtubes 900 Medusa bass amplifier head delivers pristine tone with fast attack, while also allowing you to blend in any shade of overdrive or distortion you desire. You can engage the Microtubes Engine by either pushing the front-panel button or engaging the included footswitch for anything from a bit of grit to full meltdown. The Microtubes 900's clean section offers standard EQ controls along with switches for selecting your high- and low-mid frequencies. And the Microtubes 900 Medusa is also incredibly lightweight and portable, making it easy to gig with. Features: 900-watt bass amplifier head with overdrive. Limited-edition Medusa finish. 4-band EQ includes controls for high- and low-mid selection. Built-in Microtubes Engine blends in a wide array of overdriven shades. Preamp out and power amp in are ideal for using multiple amps or effects. Onboard balanced XLR output with pre/post switch. Included footswitch that accesses the overdrive circuit and functions as a mute. Compact and lightweight dimensions. Active/passive switch. Onboard mute function. VMT/B3K switch chooses between a smooth overdrive and aggressive distortion.