Feature●Double DSP (MIC&Music)●Clear&Powerful MIC Sound●Simple Setting & 3 kinds od effect presets●Upgrade high performance feedback canceller●MIC 4 Band EQ, Music 3 Band EQ●350W x 4ch/4Ω●Voltage : 220V/60HzDescription Voltage : 220V/60Hz , Consumption Power : 1850W, Frequency Response : 20Hz~20kHz, Weight : 14.5 kg, Dimension : 420 × 188 × 340mm