The YAMAHA digital reverb REV100 is a compact audio device equipped with an equalizer and various input terminals. - Brand: YAMAHA - Model Name: REV100 - Digital Reverb: Digital reverb function - Equalizer: Equipped with an equalizer - Input Terminals: Front input terminals - Output Terminals: Line output terminals - Power: AC power adapter - Size: Compact size - Condition: Minor scratches on the exterior * Power adapter included * Operation confirmed * This is a convenient reverb unit that allows you to select stable reverb (4 types) for both vocals and instruments with the push of a button. Thank you for viewing.