Allegro Music - Check out this TC Electronics Spectra Drive bass preamp pedal. This one pedal/DI box has Tubedrive with Toneprint, Spectra Compression with Toneprint, built in EQ, and many many more
TC Electronic SpectraDrive Review - Premier Guitar
TC ELECTRONIC SPECTRADRIVE - FIRST IMPRESSION #1 - YouTube
Used TC Electronic SpectraDrive Bass Preamp / Overdrive Pedal
I currently use a TC Electronic SpectraDrive, I am thinking about changing this out for the DarkGlass Microtubes X Ultra. Would this be a good swap? The SpectraDrive is basically a preamp,