DI effector for bass that allows for a wide variety of sound creation. - Model Name: SansAmp BASS DRIVER DI - Brand: TECH 21 NYC - Output Terminals: XLR output, line output, parallel output - Controls: LEVEL, BLEND, TREBLE, BASS, DRIVE, PRESENCE - Switch: Bypass switch Thank you for viewing. Operation has been confirmed. The exterior has many scratches as it was used in live performances and studios. No accessories, only the main unit is for sale. Please understand the above and purchase with no claims and no returns. Thank you.