It honestly sounds like you bought the wrong pedal. You probably would have been happier with the B7K.
As far as the noise, unless there is something wrong with your unit, it might be coming from somewhere else and getting amplified by the B7KU's gain. The only times I've encountered noise on DG pedals was when I had another pedal before it that on it's own wasn't especially noisy, but when coupled with the DG pedal created more noise than normal. But this is coming from a guy who uses passive basses.
As far as the noise, unless there is something wrong with your unit, it might be coming from somewhere else and getting amplified by the B7KU's gain. The only times I've encountered noise on DG pedals was when I had another pedal before it that on it's own wasn't especially noisy, but when coupled with the DG pedal created more noise than normal. But this is coming from a guy who uses passive basses.
