12" 4-ohm subwoofer
pearl mica injection-molded polypropylene woofer cone with urethane surround
typhoon design cone surface for improved rigidity and dampened resonance
extended pole piece and bumped back plate for increased cone travel
power-range: 35-200 watts RMS (1,000 watts peak power)
frequency response: 25-800 Hz
sensitivity: 93 dB
one problem is that with kenwood , they dont show Excursion
200Wrms kenwood @ 93db , and 400Wrms pioneer at @ 90 db
on same Excursion , same frequency ,
Sound Intensity will remain same