Thank you for viewing! Used several times in rehearsal studios, recording, etc. This is a personal impression. I mainly used spatial effects. It worked well with vocals, with a natural sound. Power cord and instruction manual included. (Everything in the images is included) Power-on confirmed. Specifications: ■ Multi-effects unit, high-performance 3D multi-engine effect processor ■ Reverb, delay, modulation/pitch shifter, dynamics, psychoacoustic, filter/EQ, distortion/amp, special effects, effect combinations ■ Features ・71 new algorithms ・Natural reverb and delay with Wave-adaptive virtual room reverb algorithm ・Dynamic and psychoacoustic modulation and EQ algorithms ・Authentic amp simulation, distortion ・11 effect combinations with serial/parallel selection ・2-band EQ and 7 adjustable parameters for each effect ・64/128x oversampling, 24-bit A/D, D/A converter ・100 factory presets, 100 user presets ・Servo-balanced XLR, TRS phone input/output ■ Analog Input Connectors: XLR, TRS phone Impedance: 80kΩ Operating Level: -10dBv, +4dBv Maximum Input Level: +15dBu (+4dBu), +1dBV (-10dBV) ■ Analog Output Connectors: XLR, TRS phone Impedance: 80Ω Maximum Output Level: +15dBu (+4dBu), +1dBV (-10dBV) ■ Specifications Bandwidth: 20Hz～20kHz, ±3dB SNR: 91dB unweighted 20Hz～20kHz THD: 0.018% @ +4dB, 1kHz Crosstalk: -76dB ■ MIDI 5-pin DIN socket, IN/OUT/THRU ■ Digital Processing Converter: 24-bit 64/128x oversampling Sampling Rate: 46.875kHz ■ Power Power Consumption: Max 15W ■ Dimensions 48.2 x 4.45 x 20.4cm ■ Weight 2kg