Electro-Harmonix SUPER PULSAR Stereo Tap Tremolo PedalThe Electro Harmonix Super Pulsar Stereo Tap Tremolo Pedal provides more than just a tremolo effect thanks to its stereo inputs and outputs, you can garner effects like ping pong delay. Its analog signal path gives you transparency, and its digital controls and editing capabilities let you sculpt a sonically pristine and refined custom tremolo effect. It has 4 editable waveforms, a subdividing function, nine 16 step rhythm tracks and 8 storage banks