Check the listing for details. Fishman AFX AcoustiComp Mini Compressor Acoustic Effects Pedal. Condition: New. Listed at 119.95 USD. Fishman AFX AcoustiComp Mini Compressor Acoustic Effects Pedal Description Based on the popular Aura Spectrum Compressor, AcoustiComp provides mild, effective dynamics leveling designed specifically for acoustic instruments. Crank up the Comp knob to fatten your tone. Or turn it up a little to add light compression that helps you sit better in a mix without sacrificing tone. Features Compression Knob Allows Simple, but Effective ControlLevel Control Balances Dry and Effect LevelTrue Bypass with Buffered Bypass OptionInnovative Dual Path RoutingSuper compact design fits almost anywhere9V external power required (sold separately) Technical Specifications Dimensions: 1.92" H x 1.9" W x 3.8" DInputs: 1 x 1/4"Outputs: 1 x 1/4"Power Source: 9V DC power supply (sold separately)Effects: CompressorProcessing Type: DigitalPower Usage: 53mA