10" Subwoofer with built-in Amplifier
 RMS Power: 180watts
 Impedance: 4ohm
 Adjustable volume control
 High input & low input terminal
 Frequency: 80 Hz-180 Hz
 Adjustable frequency control
 Power "on" indicator
 Installation brackets & screws included
 RCA cables included
 Dimension: 480x340x310(WxDxH)