Vocal Effect Pedal with Mic-Preamp and 24V Phantom Power, offers various efects, especially Doubling (Choice of 3 Doubling styles, including Tight, Loose and Octaves), Reverb, Pitch Correction, Mic Control for remote on/off switching with optional TC-Helicon MP-75 microphone, Rugged all-metal construction, connectors XLR Mic-Input balanced, XLR Line-Out balanced, USB, power supply not included, Dimensions: 140 x 90 x 60 mm, Weight: 0.42 kg