Features RMS 50W / MAX 160W Class D Amplifier2- Way Easy Installation (Vertical / Horizontal)Down Firing Subwoofer SystemCompact Design KEY FEATURESSystem Type : PoweredSensitivity (1W/1m) : 98 dB (In car, installed at the foot space)Frequency Range : 20 Hz to 200 HzCTA-2031 Compliant : YesW..