10""Subwoofer - Master Volume, Bass & Treble Control - 35mm Speaker Stand Mount * 1"" Titanium Compression Driver - Output: 600 Watts Peak/ 300 RMS - Power: AC 115 - 220 Voltage Selectable * XLR Mic Input - Frequency Response: 45Hz-20Khz - Dimensions: 15.7""W X 14.6""D X 21.3""H * XLR & Stereo RCA Line Input - Metal Grill to protect the woofer / Plastic Cabinet * XLR Line Output - Crossover Frequency: 3.0Khz