The Memory Boy uses the Deluxe Memory Man as a base, expanding upon it with additional modulation features and an optional Expression Pedal input allowing external control over Delay Time or Modulation Rate.The Memory Boy carries the performance heritage for warm analog delays and modulations that made its ancestors the go-to legends that remain today. With two years in design, the focus was making the legend affordable to every musician while maintaining the character and artistic sounds that let you stand apart.All analog delay with FeedbackUp to 550 ms delay timeSelectable Chorus or Vibrato modulations ratesChoose between triangle or square modulation waveformsExpression pedal control of delay time or modulation rate (expression pedal extends the range of modulation rate)True BypassPower adapter included