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 Bass Preamp | Reverb
TC Electronic Preamp pedal! | TalkBass.com
TC Electronic Spectra Drive Bass Preamp And Line Driver - Used
T.C. Electronic Integrated Preamplifier first time playthrough - YouTube
Amazon.co.jp: TC Electronic Analog BBD Chorus Pedal, Recreates Legendary Chorus, Analog Circuit Design Using BBD Element, Supports 9V DC Adapter, Built-in High Sound Quality Preamp, High S/N Ratio, SCF GOLD : Musical