· Cave 10“ Bass Tube with in built high power amplifier and Powered Subwoofer Peak/250 Watts RMS. · 10“ High power woofer in vented tubular enclosure. Integrated, built-in 300 Watts RMS Rated amplifier. · Rear aero vent bass system. Speaker level and RCA line-level input. Frequency response: 40Hz-250Hz. Sensitivity: 125 dB. ·