AFX AcoustiVerb Mini Reverb Pedal PRO-AFX-RV2AFX ACOUSTIVERB MINI ACOUSTIC GUITAR REVERB PEDAL Hall, Plate, and Spring Reverb Types True Bypass with Buffered Bypass Option Intuitive Decay Time, Tone, and Level Controls Innovative Dual Path Routing Super Compact Design Fits Almost Anywhere 9V External Power Required (sold separately) SPECS AUDIO I O: 1 4" TRS input and output (TRS enables Dual Path Functionality) DSP: 32 bit processing BYPASS: True Bypass with Buffered Bypass Option DIMENSIONS: