Product Code: 04SSMB8 Price: Check Latest Kicker 04SSMB8 SS Series 8" Midbass Speakers Tri-TechÖ cone (sandwiched foam, polypropylene, and woven carbon fiber) SantopreneÖ rubber surround Low profile stamped steel basket Spring-loaded nickel-plated terminals accept heavy-gauge speaker wire Free-air capability Recommended power range 40-175 watts RMS Maximum peak power 350 watts Frequency response 30-500 Hz Sensitivity 89 dB Flush-mount depth 2-1/4"   *We are NOT authorized Kicker« dealers.  You will not received a Kicker« warranty with this product.  All items offered herein are BRAND NEW and manufactured for use in the U.S.A. and are warranteed by  Mainstreet Audio  for a period equal in duration to the manufacturer's warranty up to one full year from your date of purchase.