The Swell Echo works great with guitar, bass, synthesizer and drum machines.Controls are: Time / Repeats / Mix / SwellThe clean delay time limit is around 500-600ms with a maximum delay time of around 800ms at the expense of some additional noise.Note: This pedal was previously named the Swell Delay and originally was produced in a larger enclosure.True Bypass / Top Mounted Jacks Standard Center-Pin Negative 9VDC Power only (not included) Enclosure Dimensions – 4.77″ x 2.6″ x 1.39″SKU: MV#SE
