Tech 21 Geddy Lee Amalgamation Chorus

Tech 21 Geddy Lee Amalgamation Chorus, Effect Pedal for Electric Bass, Bass Chorus, Geddy Lee (Rush) Signature pedal, Offers unusual flexibility for achieving a wide range of choir effects, The pedal is capable of producing choir sounds that can normally only be achieved in a professional studio, A detune control allows you to adjust the pitch of the chorus sound and give it more richness to create a dense, lush, bass-compatible chorus, Deviate mode modifies the detune function and adds an additional voice to achieve even greater depth - as if three people were playing simultaneously, Speed and depth controls for adjusting the modulation, Power via a 9 V alkaline battery or a DC power supply (both not included)