KSC-W1200T Want to feel the bass but have the flexibility to remove the sub when necessary? Our new KSC-W1200T bass tube easily fits into any trunk and delivers powerful bass. Simply connect to a decent powered amplifier and you're ready to go! General FeaturesSubwoofer Type12" Bass TubeNominal Impedance4 ΩMaximum Peak Power1,200 WMaximum RMS Power200 WSensitivity88 dB/W at 1mFree Air Resonance-Frequency Response40 - 800 HzNet Weight-Recommended Enclosure-- Sealed-- Ported-