Brand Name: Tech 21 NYC Model: SansAmp Bass Driver DI - Function: DI box, effector - Controls: Level, Blend, Treble, Bass, Drive, Presence - Output Terminals: XLR output, Parallel output This is a used item, so please understand that before purchasing. Operation has been confirmed. It works without any problems. Please refrain from purchasing if you are overly concerned about the condition. Velcro is attached to the back, so please be aware of that.