Mastro Valvola LEM Lysergic Emotions Module (White, Limited Edition)Mastro Valvola Tempesta Lead Channel Guitar Effects Pedal is for GUITAR, BASS, SYNTH and any other stuff is a multi head delay pedal with 8 effect modes, designed to inspire dreamy and experimental ambiances. While playing with this effect, it's easy to run into unique, hypnotic or unexpected sound environments like shimmering repeats, reverse delays, multi head modulations, pitch shifting, lo fi sounds and more. Box Contains Mastro Valvola LEM