SPECTRADRIVE Bass Preamp and Line Driver is a powerful tool for serious bass players in search of an exceptional sounding and ultra-flexible preamp. Jam-packed with useful features, SPECTRADRIVE includes built-in TonePrint-customizable SpectraComp compression and distortion, as well as a custom built studio-grade DI Output. And SPECTRADRIVE easily pulls double-duty as the perfect practice companion thanks to its high-quality headphone amplifier and Aux input.