Combining vibrant reverb with throbbing tremolo, the Keeley Verb o Trem Eddie Heinzelman reverb/tremolo pedal is sure to delight. On the reverb side, choose from a splashy spring sound or a smooth plate reverb tone. You also have three distinct types of tremolo to pick from: tube-bias style, MagnaAmp-style vibrato, and harmonic tremolo. Best of all, you can use the Verb o Trem pedal for tremolo only, reverb only, or both. Whether you seek spacious ambience and subtle modulation or something much more extreme, the Keeley Verb o Trem Eddie Heinzelman reverb/tremolo pedal delivers.